diff --git a/codemirror/LICENSE b/codemirror/LICENSE index f4a5a4a2..1bca6bfe 100644 --- a/codemirror/LICENSE +++ b/codemirror/LICENSE @@ -1,4 +1,4 @@ -Copyright (C) 2015 by Marijn Haverbeke and others +Copyright (C) 2017 by Marijn Haverbeke and others Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal diff --git a/codemirror/addon/comment/comment.js b/codemirror/addon/comment/comment.js index 2dd114d3..d71cf436 100644 --- a/codemirror/addon/comment/comment.js +++ b/codemirror/addon/comment/comment.js @@ -21,26 +21,40 @@ } CodeMirror.commands.toggleComment = function(cm) { - var minLine = Infinity, ranges = cm.listSelections(), mode = null; + cm.toggleComment(); + }; + + CodeMirror.defineExtension("toggleComment", function(options) { + if (!options) options = noOptions; + var cm = this; + var minLine = Infinity, ranges = this.listSelections(), mode = null; for (var i = ranges.length - 1; i >= 0; i--) { var from = ranges[i].from(), to = ranges[i].to(); if (from.line >= minLine) continue; if (to.line >= minLine) to = Pos(minLine, 0); minLine = from.line; if (mode == null) { - if (cm.uncomment(from, to)) mode = "un"; - else { cm.lineComment(from, to); mode = "line"; } + if (cm.uncomment(from, to, options)) mode = "un"; + else { cm.lineComment(from, to, options); mode = "line"; } } else if (mode == "un") { - cm.uncomment(from, to); + cm.uncomment(from, to, options); } else { - cm.lineComment(from, to); + cm.lineComment(from, to, options); } } - }; + }); + + // Rough heuristic to try and detect lines that are part of multi-line string + function probablyInsideString(cm, pos, line) { + return /\bstring\b/.test(cm.getTokenTypeAt(Pos(pos.line, 0))) && !/^[\'\"`]/.test(line) + } CodeMirror.defineExtension("lineComment", function(from, to, options) { if (!options) options = noOptions; var self = this, mode = self.getModeAt(from); + var firstLine = self.getLine(from.line); + if (firstLine == null || probablyInsideString(self, from, firstLine)) return; + var commentString = options.lineComment || mode.lineComment; if (!commentString) { if (options.blockCommentStart || mode.blockCommentStart) { @@ -49,15 +63,21 @@ } return; } - var firstLine = self.getLine(from.line); - if (firstLine == null) return; + var end = Math.min(to.ch != 0 || to.line == from.line ? to.line + 1 : to.line, self.lastLine() + 1); var pad = options.padding == null ? " " : options.padding; var blankLines = options.commentBlankLines || from.line == to.line; self.operation(function() { if (options.indent) { - var baseString = firstLine.slice(0, firstNonWS(firstLine)); + var baseString = null; + for (var i = from.line; i < end; ++i) { + var line = self.getLine(i); + var whitespace = line.slice(0, firstNonWS(line)); + if (baseString == null || baseString.length > whitespace.length) { + baseString = whitespace; + } + } for (var i = from.line; i < end; ++i) { var line = self.getLine(i), cut = baseString.length; if (!blankLines && !nonWS.test(line)) continue; @@ -83,6 +103,7 @@ self.lineComment(from, to, options); return; } + if (/\bcomment\b/.test(self.getTokenTypeAt(Pos(from.line, 0)))) return var end = Math.min(to.line, self.lastLine()); if (end != from.line && to.ch == 0 && nonWS.test(self.getLine(end))) --end; @@ -120,7 +141,7 @@ var line = self.getLine(i); var found = line.indexOf(lineString); if (found > -1 && !/comment/.test(self.getTokenTypeAt(Pos(i, found + 1)))) found = -1; - if (found == -1 && (i != end || i == start) && nonWS.test(line)) break lineComment; + if (found == -1 && nonWS.test(line)) break lineComment; if (found > -1 && nonWS.test(line.slice(0, found))) break lineComment; lines.push(line); } @@ -142,13 +163,15 @@ var endString = options.blockCommentEnd || mode.blockCommentEnd; if (!startString || !endString) return false; var lead = options.blockCommentLead || mode.blockCommentLead; - var startLine = self.getLine(start), endLine = end == start ? startLine : self.getLine(end); - var open = startLine.indexOf(startString), close = endLine.lastIndexOf(endString); + var startLine = self.getLine(start), open = startLine.indexOf(startString) + if (open == -1) return false + var endLine = end == start ? startLine : self.getLine(end) + var close = endLine.indexOf(endString, end == start ? open + startString.length : 0); if (close == -1 && start != end) { endLine = self.getLine(--end); - close = endLine.lastIndexOf(endString); + close = endLine.indexOf(endString); } - if (open == -1 || close == -1 || + if (close == -1 || !/comment/.test(self.getTokenTypeAt(Pos(start, open + 1))) || !/comment/.test(self.getTokenTypeAt(Pos(end, close + 1)))) return false; diff --git a/codemirror/addon/comment/continuecomment.js b/codemirror/addon/comment/continuecomment.js new file mode 100644 index 00000000..b11d51e6 --- /dev/null +++ b/codemirror/addon/comment/continuecomment.js @@ -0,0 +1,85 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + var modes = ["clike", "css", "javascript"]; + + for (var i = 0; i < modes.length; ++i) + CodeMirror.extendMode(modes[i], {blockCommentContinue: " * "}); + + function continueComment(cm) { + if (cm.getOption("disableInput")) return CodeMirror.Pass; + var ranges = cm.listSelections(), mode, inserts = []; + for (var i = 0; i < ranges.length; i++) { + var pos = ranges[i].head, token = cm.getTokenAt(pos); + if (token.type != "comment") return CodeMirror.Pass; + var modeHere = CodeMirror.innerMode(cm.getMode(), token.state).mode; + if (!mode) mode = modeHere; + else if (mode != modeHere) return CodeMirror.Pass; + + var insert = null; + if (mode.blockCommentStart && mode.blockCommentContinue) { + var end = token.string.indexOf(mode.blockCommentEnd); + var full = cm.getRange(CodeMirror.Pos(pos.line, 0), CodeMirror.Pos(pos.line, token.end)), found; + if (end != -1 && end == token.string.length - mode.blockCommentEnd.length && pos.ch >= end) { + // Comment ended, don't continue it + } else if (token.string.indexOf(mode.blockCommentStart) == 0) { + insert = full.slice(0, token.start); + if (!/^\s*$/.test(insert)) { + insert = ""; + for (var j = 0; j < token.start; ++j) insert += " "; + } + } else if ((found = full.indexOf(mode.blockCommentContinue)) != -1 && + found + mode.blockCommentContinue.length > token.start && + /^\s*$/.test(full.slice(0, found))) { + insert = full.slice(0, found); + } + if (insert != null) insert += mode.blockCommentContinue; + } + if (insert == null && mode.lineComment && continueLineCommentEnabled(cm)) { + var line = cm.getLine(pos.line), found = line.indexOf(mode.lineComment); + if (found > -1) { + insert = line.slice(0, found); + if (/\S/.test(insert)) insert = null; + else insert += mode.lineComment + line.slice(found + mode.lineComment.length).match(/^\s*/)[0]; + } + } + if (insert == null) return CodeMirror.Pass; + inserts[i] = "\n" + insert; + } + + cm.operation(function() { + for (var i = ranges.length - 1; i >= 0; i--) + cm.replaceRange(inserts[i], ranges[i].from(), ranges[i].to(), "+insert"); + }); + } + + function continueLineCommentEnabled(cm) { + var opt = cm.getOption("continueComments"); + if (opt && typeof opt == "object") + return opt.continueLineComment !== false; + return true; + } + + CodeMirror.defineOption("continueComments", null, function(cm, val, prev) { + if (prev && prev != CodeMirror.Init) + cm.removeKeyMap("continueComment"); + if (val) { + var key = "Enter"; + if (typeof val == "string") + key = val; + else if (typeof val == "object" && val.key) + key = val.key; + var map = {name: "continueComment"}; + map[key] = continueComment; + cm.addKeyMap(map); + } + }); +}); diff --git a/codemirror/addon/dialog/dialog.js b/codemirror/addon/dialog/dialog.js index 323b2007..f10bb5bf 100644 --- a/codemirror/addon/dialog/dialog.js +++ b/codemirror/addon/dialog/dialog.js @@ -56,6 +56,8 @@ var inp = dialog.getElementsByTagName("input")[0], button; if (inp) { + inp.focus(); + if (options.value) { inp.value = options.value; if (options.selectValueOnOpen !== false) { @@ -79,8 +81,6 @@ }); if (options.closeOnBlur !== false) CodeMirror.on(inp, "blur", close); - - inp.focus(); } else if (button = dialog.getElementsByTagName("button")[0]) { CodeMirror.on(button, "click", function() { close(); diff --git a/codemirror/addon/display/autorefresh.js b/codemirror/addon/display/autorefresh.js new file mode 100644 index 00000000..1e0e8504 --- /dev/null +++ b/codemirror/addon/display/autorefresh.js @@ -0,0 +1,47 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")) + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod) + else // Plain browser env + mod(CodeMirror) +})(function(CodeMirror) { + "use strict" + + CodeMirror.defineOption("autoRefresh", false, function(cm, val) { + if (cm.state.autoRefresh) { + stopListening(cm, cm.state.autoRefresh) + cm.state.autoRefresh = null + } + if (val && cm.display.wrapper.offsetHeight == 0) + startListening(cm, cm.state.autoRefresh = {delay: val.delay || 250}) + }) + + function startListening(cm, state) { + function check() { + if (cm.display.wrapper.offsetHeight) { + stopListening(cm, state) + if (cm.display.lastWrapHeight != cm.display.wrapper.clientHeight) + cm.refresh() + } else { + state.timeout = setTimeout(check, state.delay) + } + } + state.timeout = setTimeout(check, state.delay) + state.hurry = function() { + clearTimeout(state.timeout) + state.timeout = setTimeout(check, 50) + } + CodeMirror.on(window, "mouseup", state.hurry) + CodeMirror.on(window, "keyup", state.hurry) + } + + function stopListening(_cm, state) { + clearTimeout(state.timeout) + CodeMirror.off(window, "mouseup", state.hurry) + CodeMirror.off(window, "keyup", state.hurry) + } +}); diff --git a/codemirror/addon/display/fullscreen.css b/codemirror/addon/display/fullscreen.css new file mode 100644 index 00000000..437acd89 --- /dev/null +++ b/codemirror/addon/display/fullscreen.css @@ -0,0 +1,6 @@ +.CodeMirror-fullscreen { + position: fixed; + top: 0; left: 0; right: 0; bottom: 0; + height: auto; + z-index: 9; +} diff --git a/codemirror/addon/display/fullscreen.js b/codemirror/addon/display/fullscreen.js new file mode 100644 index 00000000..cd3673b9 --- /dev/null +++ b/codemirror/addon/display/fullscreen.js @@ -0,0 +1,41 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineOption("fullScreen", false, function(cm, val, old) { + if (old == CodeMirror.Init) old = false; + if (!old == !val) return; + if (val) setFullscreen(cm); + else setNormal(cm); + }); + + function setFullscreen(cm) { + var wrap = cm.getWrapperElement(); + cm.state.fullScreenRestore = {scrollTop: window.pageYOffset, scrollLeft: window.pageXOffset, + width: wrap.style.width, height: wrap.style.height}; + wrap.style.width = ""; + wrap.style.height = "auto"; + wrap.className += " CodeMirror-fullscreen"; + document.documentElement.style.overflow = "hidden"; + cm.refresh(); + } + + function setNormal(cm) { + var wrap = cm.getWrapperElement(); + wrap.className = wrap.className.replace(/\s*CodeMirror-fullscreen\b/, ""); + document.documentElement.style.overflow = ""; + var info = cm.state.fullScreenRestore; + wrap.style.width = info.width; wrap.style.height = info.height; + window.scrollTo(info.scrollLeft, info.scrollTop); + cm.refresh(); + } +}); diff --git a/codemirror/addon/display/panel.js b/codemirror/addon/display/panel.js new file mode 100644 index 00000000..74199ff0 --- /dev/null +++ b/codemirror/addon/display/panel.js @@ -0,0 +1,123 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + CodeMirror.defineExtension("addPanel", function(node, options) { + options = options || {}; + + if (!this.state.panels) initPanels(this); + + var info = this.state.panels; + var wrapper = info.wrapper; + var cmWrapper = this.getWrapperElement(); + + if (options.after instanceof Panel && !options.after.cleared) { + wrapper.insertBefore(node, options.before.node.nextSibling); + } else if (options.before instanceof Panel && !options.before.cleared) { + wrapper.insertBefore(node, options.before.node); + } else if (options.replace instanceof Panel && !options.replace.cleared) { + wrapper.insertBefore(node, options.replace.node); + options.replace.clear(); + } else if (options.position == "bottom") { + wrapper.appendChild(node); + } else if (options.position == "before-bottom") { + wrapper.insertBefore(node, cmWrapper.nextSibling); + } else if (options.position == "after-top") { + wrapper.insertBefore(node, cmWrapper); + } else { + wrapper.insertBefore(node, wrapper.firstChild); + } + + var height = (options && options.height) || node.offsetHeight; + this._setSize(null, info.heightLeft -= height); + info.panels++; + if (options.stable && isAtTop(this, node)) + this.scrollTo(null, this.getScrollInfo().top + height) + + return new Panel(this, node, options, height); + }); + + function Panel(cm, node, options, height) { + this.cm = cm; + this.node = node; + this.options = options; + this.height = height; + this.cleared = false; + } + + Panel.prototype.clear = function() { + if (this.cleared) return; + this.cleared = true; + var info = this.cm.state.panels; + this.cm._setSize(null, info.heightLeft += this.height); + if (this.options.stable && isAtTop(this.cm, this.node)) + this.cm.scrollTo(null, this.cm.getScrollInfo().top - this.height) + info.wrapper.removeChild(this.node); + if (--info.panels == 0) removePanels(this.cm); + }; + + Panel.prototype.changed = function(height) { + var newHeight = height == null ? this.node.offsetHeight : height; + var info = this.cm.state.panels; + this.cm._setSize(null, info.height += (newHeight - this.height)); + this.height = newHeight; + }; + + function initPanels(cm) { + var wrap = cm.getWrapperElement(); + var style = window.getComputedStyle ? window.getComputedStyle(wrap) : wrap.currentStyle; + var height = parseInt(style.height); + var info = cm.state.panels = { + setHeight: wrap.style.height, + heightLeft: height, + panels: 0, + wrapper: document.createElement("div") + }; + wrap.parentNode.insertBefore(info.wrapper, wrap); + var hasFocus = cm.hasFocus(); + info.wrapper.appendChild(wrap); + if (hasFocus) cm.focus(); + + cm._setSize = cm.setSize; + if (height != null) cm.setSize = function(width, newHeight) { + if (newHeight == null) return this._setSize(width, newHeight); + info.setHeight = newHeight; + if (typeof newHeight != "number") { + var px = /^(\d+\.?\d*)px$/.exec(newHeight); + if (px) { + newHeight = Number(px[1]); + } else { + info.wrapper.style.height = newHeight; + newHeight = info.wrapper.offsetHeight; + info.wrapper.style.height = ""; + } + } + cm._setSize(width, info.heightLeft += (newHeight - height)); + height = newHeight; + }; + } + + function removePanels(cm) { + var info = cm.state.panels; + cm.state.panels = null; + + var wrap = cm.getWrapperElement(); + info.wrapper.parentNode.replaceChild(wrap, info.wrapper); + wrap.style.height = info.setHeight; + cm.setSize = cm._setSize; + cm.setSize(); + } + + function isAtTop(cm, dom) { + for (var sibling = dom.nextSibling; sibling; sibling = sibling.nextSibling) + if (sibling == cm.getWrapperElement()) return true + return false + } +}); diff --git a/codemirror/addon/display/placeholder.js b/codemirror/addon/display/placeholder.js new file mode 100644 index 00000000..2f8b1f84 --- /dev/null +++ b/codemirror/addon/display/placeholder.js @@ -0,0 +1,62 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + CodeMirror.defineOption("placeholder", "", function(cm, val, old) { + var prev = old && old != CodeMirror.Init; + if (val && !prev) { + cm.on("blur", onBlur); + cm.on("change", onChange); + cm.on("swapDoc", onChange); + onChange(cm); + } else if (!val && prev) { + cm.off("blur", onBlur); + cm.off("change", onChange); + cm.off("swapDoc", onChange); + clearPlaceholder(cm); + var wrapper = cm.getWrapperElement(); + wrapper.className = wrapper.className.replace(" CodeMirror-empty", ""); + } + + if (val && !cm.hasFocus()) onBlur(cm); + }); + + function clearPlaceholder(cm) { + if (cm.state.placeholder) { + cm.state.placeholder.parentNode.removeChild(cm.state.placeholder); + cm.state.placeholder = null; + } + } + function setPlaceholder(cm) { + clearPlaceholder(cm); + var elt = cm.state.placeholder = document.createElement("pre"); + elt.style.cssText = "height: 0; overflow: visible"; + elt.className = "CodeMirror-placeholder"; + var placeHolder = cm.getOption("placeholder") + if (typeof placeHolder == "string") placeHolder = document.createTextNode(placeHolder) + elt.appendChild(placeHolder) + cm.display.lineSpace.insertBefore(elt, cm.display.lineSpace.firstChild); + } + + function onBlur(cm) { + if (isEmpty(cm)) setPlaceholder(cm); + } + function onChange(cm) { + var wrapper = cm.getWrapperElement(), empty = isEmpty(cm); + wrapper.className = wrapper.className.replace(" CodeMirror-empty", "") + (empty ? " CodeMirror-empty" : ""); + + if (empty) setPlaceholder(cm); + else clearPlaceholder(cm); + } + + function isEmpty(cm) { + return (cm.lineCount() === 1) && (cm.getLine(0) === ""); + } +}); diff --git a/codemirror/addon/display/rulers.js b/codemirror/addon/display/rulers.js new file mode 100644 index 00000000..151cc820 --- /dev/null +++ b/codemirror/addon/display/rulers.js @@ -0,0 +1,51 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineOption("rulers", false, function(cm, val) { + if (cm.state.rulerDiv) { + cm.state.rulerDiv.parentElement.removeChild(cm.state.rulerDiv) + cm.state.rulerDiv = null + cm.off("refresh", drawRulers) + } + if (val && val.length) { + cm.state.rulerDiv = cm.display.lineSpace.parentElement.insertBefore(document.createElement("div"), cm.display.lineSpace) + cm.state.rulerDiv.className = "CodeMirror-rulers" + drawRulers(cm) + cm.on("refresh", drawRulers) + } + }); + + function drawRulers(cm) { + cm.state.rulerDiv.textContent = "" + var val = cm.getOption("rulers"); + var cw = cm.defaultCharWidth(); + var left = cm.charCoords(CodeMirror.Pos(cm.firstLine(), 0), "div").left; + cm.state.rulerDiv.style.minHeight = (cm.display.scroller.offsetHeight + 30) + "px"; + for (var i = 0; i < val.length; i++) { + var elt = document.createElement("div"); + elt.className = "CodeMirror-ruler"; + var col, conf = val[i]; + if (typeof conf == "number") { + col = conf; + } else { + col = conf.column; + if (conf.className) elt.className += " " + conf.className; + if (conf.color) elt.style.borderColor = conf.color; + if (conf.lineStyle) elt.style.borderLeftStyle = conf.lineStyle; + if (conf.width) elt.style.borderLeftWidth = conf.width; + } + elt.style.left = (left + col * cw) + "px"; + cm.state.rulerDiv.appendChild(elt) + } + } +}); diff --git a/codemirror/addon/edit/closebrackets.js b/codemirror/addon/edit/closebrackets.js new file mode 100644 index 00000000..62b99c1b --- /dev/null +++ b/codemirror/addon/edit/closebrackets.js @@ -0,0 +1,202 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + var defaults = { + pairs: "()[]{}''\"\"", + triples: "", + explode: "[]{}" + }; + + var Pos = CodeMirror.Pos; + + CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) { + if (old && old != CodeMirror.Init) { + cm.removeKeyMap(keyMap); + cm.state.closeBrackets = null; + } + if (val) { + cm.state.closeBrackets = val; + cm.addKeyMap(keyMap); + } + }); + + function getOption(conf, name) { + if (name == "pairs" && typeof conf == "string") return conf; + if (typeof conf == "object" && conf[name] != null) return conf[name]; + return defaults[name]; + } + + var bind = defaults.pairs + "`"; + var keyMap = {Backspace: handleBackspace, Enter: handleEnter}; + for (var i = 0; i < bind.length; i++) + keyMap["'" + bind.charAt(i) + "'"] = handler(bind.charAt(i)); + + function handler(ch) { + return function(cm) { return handleChar(cm, ch); }; + } + + function getConfig(cm) { + var deflt = cm.state.closeBrackets; + if (!deflt || deflt.override) return deflt; + var mode = cm.getModeAt(cm.getCursor()); + return mode.closeBrackets || deflt; + } + + function handleBackspace(cm) { + var conf = getConfig(cm); + if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass; + + var pairs = getOption(conf, "pairs"); + var ranges = cm.listSelections(); + for (var i = 0; i < ranges.length; i++) { + if (!ranges[i].empty()) return CodeMirror.Pass; + var around = charsAround(cm, ranges[i].head); + if (!around || pairs.indexOf(around) % 2 != 0) return CodeMirror.Pass; + } + for (var i = ranges.length - 1; i >= 0; i--) { + var cur = ranges[i].head; + cm.replaceRange("", Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1), "+delete"); + } + } + + function handleEnter(cm) { + var conf = getConfig(cm); + var explode = conf && getOption(conf, "explode"); + if (!explode || cm.getOption("disableInput")) return CodeMirror.Pass; + + var ranges = cm.listSelections(); + for (var i = 0; i < ranges.length; i++) { + if (!ranges[i].empty()) return CodeMirror.Pass; + var around = charsAround(cm, ranges[i].head); + if (!around || explode.indexOf(around) % 2 != 0) return CodeMirror.Pass; + } + cm.operation(function() { + cm.replaceSelection("\n\n", null); + cm.execCommand("goCharLeft"); + ranges = cm.listSelections(); + for (var i = 0; i < ranges.length; i++) { + var line = ranges[i].head.line; + cm.indentLine(line, null, true); + cm.indentLine(line + 1, null, true); + } + }); + } + + function contractSelection(sel) { + var inverted = CodeMirror.cmpPos(sel.anchor, sel.head) > 0; + return {anchor: new Pos(sel.anchor.line, sel.anchor.ch + (inverted ? -1 : 1)), + head: new Pos(sel.head.line, sel.head.ch + (inverted ? 1 : -1))}; + } + + function handleChar(cm, ch) { + var conf = getConfig(cm); + if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass; + + var pairs = getOption(conf, "pairs"); + var pos = pairs.indexOf(ch); + if (pos == -1) return CodeMirror.Pass; + var triples = getOption(conf, "triples"); + + var identical = pairs.charAt(pos + 1) == ch; + var ranges = cm.listSelections(); + var opening = pos % 2 == 0; + + var type; + for (var i = 0; i < ranges.length; i++) { + var range = ranges[i], cur = range.head, curType; + var next = cm.getRange(cur, Pos(cur.line, cur.ch + 1)); + if (opening && !range.empty()) { + curType = "surround"; + } else if ((identical || !opening) && next == ch) { + if (identical && stringStartsAfter(cm, cur)) + curType = "both"; + else if (triples.indexOf(ch) >= 0 && cm.getRange(cur, Pos(cur.line, cur.ch + 3)) == ch + ch + ch) + curType = "skipThree"; + else + curType = "skip"; + } else if (identical && cur.ch > 1 && triples.indexOf(ch) >= 0 && + cm.getRange(Pos(cur.line, cur.ch - 2), cur) == ch + ch && + (cur.ch <= 2 || cm.getRange(Pos(cur.line, cur.ch - 3), Pos(cur.line, cur.ch - 2)) != ch)) { + curType = "addFour"; + } else if (identical) { + if (!CodeMirror.isWordChar(next) && enteringString(cm, cur, ch)) curType = "both"; + else return CodeMirror.Pass; + } else if (opening && (cm.getLine(cur.line).length == cur.ch || + isClosingBracket(next, pairs) || + /\s/.test(next))) { + curType = "both"; + } else { + return CodeMirror.Pass; + } + if (!type) type = curType; + else if (type != curType) return CodeMirror.Pass; + } + + var left = pos % 2 ? pairs.charAt(pos - 1) : ch; + var right = pos % 2 ? ch : pairs.charAt(pos + 1); + cm.operation(function() { + if (type == "skip") { + cm.execCommand("goCharRight"); + } else if (type == "skipThree") { + for (var i = 0; i < 3; i++) + cm.execCommand("goCharRight"); + } else if (type == "surround") { + var sels = cm.getSelections(); + for (var i = 0; i < sels.length; i++) + sels[i] = left + sels[i] + right; + cm.replaceSelections(sels, "around"); + sels = cm.listSelections().slice(); + for (var i = 0; i < sels.length; i++) + sels[i] = contractSelection(sels[i]); + cm.setSelections(sels); + } else if (type == "both") { + cm.replaceSelection(left + right, null); + cm.triggerElectric(left + right); + cm.execCommand("goCharLeft"); + } else if (type == "addFour") { + cm.replaceSelection(left + left + left + left, "before"); + cm.execCommand("goCharRight"); + } + }); + } + + function isClosingBracket(ch, pairs) { + var pos = pairs.lastIndexOf(ch); + return pos > -1 && pos % 2 == 1; + } + + function charsAround(cm, pos) { + var str = cm.getRange(Pos(pos.line, pos.ch - 1), + Pos(pos.line, pos.ch + 1)); + return str.length == 2 ? str : null; + } + + // Project the token type that will exists after the given char is + // typed, and use it to determine whether it would cause the start + // of a string token. + function enteringString(cm, pos, ch) { + var line = cm.getLine(pos.line); + var token = cm.getTokenAt(pos); + if (/\bstring2?\b/.test(token.type)) return false; + var stream = new CodeMirror.StringStream(line.slice(0, pos.ch) + ch + line.slice(pos.ch), 4); + stream.pos = stream.start = token.start; + for (;;) { + var type1 = cm.getMode().token(stream, token.state); + if (stream.pos >= pos.ch + 1) return /\bstring2?\b/.test(type1); + stream.start = stream.pos; + } + } + + function stringStartsAfter(cm, pos) { + var token = cm.getTokenAt(Pos(pos.line, pos.ch + 1)) + return /\bstring/.test(token.type) && token.start == pos.ch + } +}); diff --git a/codemirror/addon/edit/closetag.js b/codemirror/addon/edit/closetag.js new file mode 100644 index 00000000..a518da3e --- /dev/null +++ b/codemirror/addon/edit/closetag.js @@ -0,0 +1,169 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +/** + * Tag-closer extension for CodeMirror. + * + * This extension adds an "autoCloseTags" option that can be set to + * either true to get the default behavior, or an object to further + * configure its behavior. + * + * These are supported options: + * + * `whenClosing` (default true) + * Whether to autoclose when the '/' of a closing tag is typed. + * `whenOpening` (default true) + * Whether to autoclose the tag when the final '>' of an opening + * tag is typed. + * `dontCloseTags` (default is empty tags for HTML, none for XML) + * An array of tag names that should not be autoclosed. + * `indentTags` (default is block tags for HTML, none for XML) + * An array of tag names that should, when opened, cause a + * blank line to be added inside the tag, and the blank line and + * closing line to be indented. + * + * See demos/closetag.html for a usage example. + */ + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("../fold/xml-fold")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "../fold/xml-fold"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + CodeMirror.defineOption("autoCloseTags", false, function(cm, val, old) { + if (old != CodeMirror.Init && old) + cm.removeKeyMap("autoCloseTags"); + if (!val) return; + var map = {name: "autoCloseTags"}; + if (typeof val != "object" || val.whenClosing) + map["'/'"] = function(cm) { return autoCloseSlash(cm); }; + if (typeof val != "object" || val.whenOpening) + map["'>'"] = function(cm) { return autoCloseGT(cm); }; + cm.addKeyMap(map); + }); + + var htmlDontClose = ["area", "base", "br", "col", "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", + "source", "track", "wbr"]; + var htmlIndent = ["applet", "blockquote", "body", "button", "div", "dl", "fieldset", "form", "frameset", "h1", "h2", "h3", "h4", + "h5", "h6", "head", "html", "iframe", "layer", "legend", "object", "ol", "p", "select", "table", "ul"]; + + function autoCloseGT(cm) { + if (cm.getOption("disableInput")) return CodeMirror.Pass; + var ranges = cm.listSelections(), replacements = []; + for (var i = 0; i < ranges.length; i++) { + if (!ranges[i].empty()) return CodeMirror.Pass; + var pos = ranges[i].head, tok = cm.getTokenAt(pos); + var inner = CodeMirror.innerMode(cm.getMode(), tok.state), state = inner.state; + if (inner.mode.name != "xml" || !state.tagName) return CodeMirror.Pass; + + var opt = cm.getOption("autoCloseTags"), html = inner.mode.configuration == "html"; + var dontCloseTags = (typeof opt == "object" && opt.dontCloseTags) || (html && htmlDontClose); + var indentTags = (typeof opt == "object" && opt.indentTags) || (html && htmlIndent); + + var tagName = state.tagName; + if (tok.end > pos.ch) tagName = tagName.slice(0, tagName.length - tok.end + pos.ch); + var lowerTagName = tagName.toLowerCase(); + // Don't process the '>' at the end of an end-tag or self-closing tag + if (!tagName || + tok.type == "string" && (tok.end != pos.ch || !/[\"\']/.test(tok.string.charAt(tok.string.length - 1)) || tok.string.length == 1) || + tok.type == "tag" && state.type == "closeTag" || + tok.string.indexOf("/") == (tok.string.length - 1) || // match something like + dontCloseTags && indexOf(dontCloseTags, lowerTagName) > -1 || + closingTagExists(cm, tagName, pos, state, true)) + return CodeMirror.Pass; + + var indent = indentTags && indexOf(indentTags, lowerTagName) > -1; + replacements[i] = {indent: indent, + text: ">" + (indent ? "\n\n" : "") + "", + newPos: indent ? CodeMirror.Pos(pos.line + 1, 0) : CodeMirror.Pos(pos.line, pos.ch + 1)}; + } + + for (var i = ranges.length - 1; i >= 0; i--) { + var info = replacements[i]; + cm.replaceRange(info.text, ranges[i].head, ranges[i].anchor, "+insert"); + var sel = cm.listSelections().slice(0); + sel[i] = {head: info.newPos, anchor: info.newPos}; + cm.setSelections(sel); + if (info.indent) { + cm.indentLine(info.newPos.line, null, true); + cm.indentLine(info.newPos.line + 1, null, true); + } + } + } + + function autoCloseCurrent(cm, typingSlash) { + var ranges = cm.listSelections(), replacements = []; + var head = typingSlash ? "/" : "") replacement += ">"; + replacements[i] = replacement; + } + cm.replaceSelections(replacements); + ranges = cm.listSelections(); + for (var i = 0; i < ranges.length; i++) + if (i == ranges.length - 1 || ranges[i].head.line < ranges[i + 1].head.line) + cm.indentLine(ranges[i].head.line); + } + + function autoCloseSlash(cm) { + if (cm.getOption("disableInput")) return CodeMirror.Pass; + return autoCloseCurrent(cm, true); + } + + CodeMirror.commands.closeTag = function(cm) { return autoCloseCurrent(cm); }; + + function indexOf(collection, elt) { + if (collection.indexOf) return collection.indexOf(elt); + for (var i = 0, e = collection.length; i < e; ++i) + if (collection[i] == elt) return i; + return -1; + } + + // If xml-fold is loaded, we use its functionality to try and verify + // whether a given tag is actually unclosed. + function closingTagExists(cm, tagName, pos, state, newTag) { + if (!CodeMirror.scanForClosingTag) return false; + var end = Math.min(cm.lastLine() + 1, pos.line + 500); + var nextClose = CodeMirror.scanForClosingTag(cm, pos, null, end); + if (!nextClose || nextClose.tag != tagName) return false; + var cx = state.context; + // If the immediate wrapping context contains onCx instances of + // the same tag, a closing tag only exists if there are at least + // that many closing tags of that type following. + for (var onCx = newTag ? 1 : 0; cx && cx.tagName == tagName; cx = cx.prev) ++onCx; + pos = nextClose.to; + for (var i = 1; i < onCx; i++) { + var next = CodeMirror.scanForClosingTag(cm, pos, null, end); + if (!next || next.tag != tagName) return false; + pos = next.to; + } + return true; + } +}); diff --git a/codemirror/addon/edit/continuelist.js b/codemirror/addon/edit/continuelist.js new file mode 100644 index 00000000..6574ea33 --- /dev/null +++ b/codemirror/addon/edit/continuelist.js @@ -0,0 +1,51 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var listRE = /^(\s*)(>[> ]*|- \[[x ]\]\s|[*+-]\s|(\d+)([.)]))(\s*)/, + emptyListRE = /^(\s*)(>[> ]*|- \[[x ]\]|[*+-]|(\d+)[.)])(\s*)$/, + unorderedListRE = /[*+-]\s/; + + CodeMirror.commands.newlineAndIndentContinueMarkdownList = function(cm) { + if (cm.getOption("disableInput")) return CodeMirror.Pass; + var ranges = cm.listSelections(), replacements = []; + for (var i = 0; i < ranges.length; i++) { + var pos = ranges[i].head; + var eolState = cm.getStateAfter(pos.line); + var inList = eolState.list !== false; + var inQuote = eolState.quote !== 0; + + var line = cm.getLine(pos.line), match = listRE.exec(line); + if (!ranges[i].empty() || (!inList && !inQuote) || !match) { + cm.execCommand("newlineAndIndent"); + return; + } + if (emptyListRE.test(line)) { + cm.replaceRange("", { + line: pos.line, ch: 0 + }, { + line: pos.line, ch: pos.ch + 1 + }); + replacements[i] = "\n"; + } else { + var indent = match[1], after = match[5]; + var bullet = unorderedListRE.test(match[2]) || match[2].indexOf(">") >= 0 + ? match[2].replace("x", " ") + : (parseInt(match[3], 10) + 1) + match[4]; + + replacements[i] = "\n" + indent + bullet + after; + } + } + + cm.replaceSelections(replacements); + }; +}); diff --git a/codemirror/addon/edit/matchbrackets.js b/codemirror/addon/edit/matchbrackets.js index 70e1ae18..76754ed5 100644 --- a/codemirror/addon/edit/matchbrackets.js +++ b/codemirror/addon/edit/matchbrackets.js @@ -102,8 +102,10 @@ } CodeMirror.defineOption("matchBrackets", false, function(cm, val, old) { - if (old && old != CodeMirror.Init) + if (old && old != CodeMirror.Init) { cm.off("cursorActivity", doMatchBrackets); + if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;} + } if (val) { cm.state.matchBrackets = typeof val == "object" ? val : {}; cm.on("cursorActivity", doMatchBrackets); diff --git a/codemirror/addon/edit/matchtags.js b/codemirror/addon/edit/matchtags.js new file mode 100644 index 00000000..fb1911a8 --- /dev/null +++ b/codemirror/addon/edit/matchtags.js @@ -0,0 +1,66 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("../fold/xml-fold")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "../fold/xml-fold"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineOption("matchTags", false, function(cm, val, old) { + if (old && old != CodeMirror.Init) { + cm.off("cursorActivity", doMatchTags); + cm.off("viewportChange", maybeUpdateMatch); + clear(cm); + } + if (val) { + cm.state.matchBothTags = typeof val == "object" && val.bothTags; + cm.on("cursorActivity", doMatchTags); + cm.on("viewportChange", maybeUpdateMatch); + doMatchTags(cm); + } + }); + + function clear(cm) { + if (cm.state.tagHit) cm.state.tagHit.clear(); + if (cm.state.tagOther) cm.state.tagOther.clear(); + cm.state.tagHit = cm.state.tagOther = null; + } + + function doMatchTags(cm) { + cm.state.failedTagMatch = false; + cm.operation(function() { + clear(cm); + if (cm.somethingSelected()) return; + var cur = cm.getCursor(), range = cm.getViewport(); + range.from = Math.min(range.from, cur.line); range.to = Math.max(cur.line + 1, range.to); + var match = CodeMirror.findMatchingTag(cm, cur, range); + if (!match) return; + if (cm.state.matchBothTags) { + var hit = match.at == "open" ? match.open : match.close; + if (hit) cm.state.tagHit = cm.markText(hit.from, hit.to, {className: "CodeMirror-matchingtag"}); + } + var other = match.at == "close" ? match.open : match.close; + if (other) + cm.state.tagOther = cm.markText(other.from, other.to, {className: "CodeMirror-matchingtag"}); + else + cm.state.failedTagMatch = true; + }); + } + + function maybeUpdateMatch(cm) { + if (cm.state.failedTagMatch) doMatchTags(cm); + } + + CodeMirror.commands.toMatchingTag = function(cm) { + var found = CodeMirror.findMatchingTag(cm, cm.getCursor()); + if (found) { + var other = found.at == "close" ? found.open : found.close; + if (other) cm.extendSelection(other.to, other.from); + } + }; +}); diff --git a/codemirror/addon/edit/trailingspace.js b/codemirror/addon/edit/trailingspace.js new file mode 100644 index 00000000..fa7b56be --- /dev/null +++ b/codemirror/addon/edit/trailingspace.js @@ -0,0 +1,27 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + CodeMirror.defineOption("showTrailingSpace", false, function(cm, val, prev) { + if (prev == CodeMirror.Init) prev = false; + if (prev && !val) + cm.removeOverlay("trailingspace"); + else if (!prev && val) + cm.addOverlay({ + token: function(stream) { + for (var l = stream.string.length, i = l; i && /\s/.test(stream.string.charAt(i - 1)); --i) {} + if (i > stream.pos) { stream.pos = i; return null; } + stream.pos = l; + return "trailingspace"; + }, + name: "trailingspace" + }); + }); +}); diff --git a/codemirror/addon/fold/brace-fold.js b/codemirror/addon/fold/brace-fold.js index 1605f6c2..13c0f0cd 100644 --- a/codemirror/addon/fold/brace-fold.js +++ b/codemirror/addon/fold/brace-fold.js @@ -13,7 +13,7 @@ CodeMirror.registerHelper("fold", "brace", function(cm, start) { var line = start.line, lineText = cm.getLine(line); - var startCh, tokenType; + var tokenType; function findOpening(openCh) { for (var at = start.ch, pass = 0;;) { @@ -72,15 +72,15 @@ CodeMirror.registerHelper("fold", "import", function(cm, start) { } } - var start = start.line, has = hasImport(start), prev; - if (!has || hasImport(start - 1) || ((prev = hasImport(start - 2)) && prev.end.line == start - 1)) + var startLine = start.line, has = hasImport(startLine), prev; + if (!has || hasImport(startLine - 1) || ((prev = hasImport(startLine - 2)) && prev.end.line == startLine - 1)) return null; for (var end = has.end;;) { var next = hasImport(end.line + 1); if (next == null) break; end = next.end; } - return {from: cm.clipPos(CodeMirror.Pos(start, has.startCh + 1)), to: end}; + return {from: cm.clipPos(CodeMirror.Pos(startLine, has.startCh + 1)), to: end}; }); CodeMirror.registerHelper("fold", "include", function(cm, start) { @@ -91,14 +91,14 @@ CodeMirror.registerHelper("fold", "include", function(cm, start) { if (start.type == "meta" && start.string.slice(0, 8) == "#include") return start.start + 8; } - var start = start.line, has = hasInclude(start); - if (has == null || hasInclude(start - 1) != null) return null; - for (var end = start;;) { + var startLine = start.line, has = hasInclude(startLine); + if (has == null || hasInclude(startLine - 1) != null) return null; + for (var end = startLine;;) { var next = hasInclude(end + 1); if (next == null) break; ++end; } - return {from: CodeMirror.Pos(start, has + 1), + return {from: CodeMirror.Pos(startLine, has + 1), to: cm.clipPos(CodeMirror.Pos(end))}; }); diff --git a/codemirror/addon/fold/comment-fold.js b/codemirror/addon/fold/comment-fold.js index b75db7ea..e8d800eb 100644 --- a/codemirror/addon/fold/comment-fold.js +++ b/codemirror/addon/fold/comment-fold.js @@ -28,7 +28,9 @@ CodeMirror.registerGlobalHelper("fold", "comment", function(mode) { continue; } if (pass == 1 && found < start.ch) return; - if (/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found + 1)))) { + if (/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found + 1))) && + (found == 0 || lineText.slice(found - endToken.length, found) == endToken || + !/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found))))) { startCh = found + startToken.length; break; } diff --git a/codemirror/addon/fold/foldcode.js b/codemirror/addon/fold/foldcode.js index 62911f93..78b36c46 100644 --- a/codemirror/addon/fold/foldcode.js +++ b/codemirror/addon/fold/foldcode.js @@ -49,7 +49,7 @@ }); var myRange = cm.markText(range.from, range.to, { replacedWith: myWidget, - clearOnEnter: true, + clearOnEnter: getOption(cm, options, "clearOnEnter"), __isFold: true }); myRange.on("clear", function(from, to) { @@ -129,7 +129,8 @@ rangeFinder: CodeMirror.fold.auto, widget: "\u2194", minFoldSize: 0, - scanUp: false + scanUp: false, + clearOnEnter: true }; CodeMirror.defineOption("foldOptions", null); diff --git a/codemirror/addon/fold/foldgutter.js b/codemirror/addon/fold/foldgutter.js index ed7bd87d..9d323265 100644 --- a/codemirror/addon/fold/foldgutter.js +++ b/codemirror/addon/fold/foldgutter.js @@ -20,7 +20,7 @@ cm.off("viewportChange", onViewportChange); cm.off("fold", onFold); cm.off("unfold", onFold); - cm.off("swapDoc", updateInViewport); + cm.off("swapDoc", onChange); } if (val) { cm.state.foldGutter = new State(parseOptions(val)); @@ -30,7 +30,7 @@ cm.on("viewportChange", onViewportChange); cm.on("fold", onFold); cm.on("unfold", onFold); - cm.on("swapDoc", updateInViewport); + cm.on("swapDoc", onChange); } }); @@ -50,7 +50,7 @@ } function isFolded(cm, line) { - var marks = cm.findMarksAt(Pos(line)); + var marks = cm.findMarks(Pos(line, 0), Pos(line + 1, 0)); for (var i = 0; i < marks.length; ++i) if (marks[i].__isFold && marks[i].find().from.line == line) return marks[i]; } diff --git a/codemirror/addon/fold/indent-fold.js b/codemirror/addon/fold/indent-fold.js new file mode 100644 index 00000000..e29f15e9 --- /dev/null +++ b/codemirror/addon/fold/indent-fold.js @@ -0,0 +1,44 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.registerHelper("fold", "indent", function(cm, start) { + var tabSize = cm.getOption("tabSize"), firstLine = cm.getLine(start.line); + if (!/\S/.test(firstLine)) return; + var getIndent = function(line) { + return CodeMirror.countColumn(line, null, tabSize); + }; + var myIndent = getIndent(firstLine); + var lastLineInFold = null; + // Go through lines until we find a line that definitely doesn't belong in + // the block we're folding, or to the end. + for (var i = start.line + 1, end = cm.lastLine(); i <= end; ++i) { + var curLine = cm.getLine(i); + var curIndent = getIndent(curLine); + if (curIndent > myIndent) { + // Lines with a greater indent are considered part of the block. + lastLineInFold = i; + } else if (!/\S/.test(curLine)) { + // Empty lines might be breaks within the block we're trying to fold. + } else { + // A non-empty line at an indent equal to or less than ours marks the + // start of another block. + break; + } + } + if (lastLineInFold) return { + from: CodeMirror.Pos(start.line, firstLine.length), + to: CodeMirror.Pos(lastLineInFold, cm.getLine(lastLineInFold).length) + }; +}); + +}); diff --git a/codemirror/addon/fold/markdown-fold.js b/codemirror/addon/fold/markdown-fold.js new file mode 100644 index 00000000..ce84c946 --- /dev/null +++ b/codemirror/addon/fold/markdown-fold.js @@ -0,0 +1,49 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.registerHelper("fold", "markdown", function(cm, start) { + var maxDepth = 100; + + function isHeader(lineNo) { + var tokentype = cm.getTokenTypeAt(CodeMirror.Pos(lineNo, 0)); + return tokentype && /\bheader\b/.test(tokentype); + } + + function headerLevel(lineNo, line, nextLine) { + var match = line && line.match(/^#+/); + if (match && isHeader(lineNo)) return match[0].length; + match = nextLine && nextLine.match(/^[=\-]+\s*$/); + if (match && isHeader(lineNo + 1)) return nextLine[0] == "=" ? 1 : 2; + return maxDepth; + } + + var firstLine = cm.getLine(start.line), nextLine = cm.getLine(start.line + 1); + var level = headerLevel(start.line, firstLine, nextLine); + if (level === maxDepth) return undefined; + + var lastLineNo = cm.lastLine(); + var end = start.line, nextNextLine = cm.getLine(end + 2); + while (end < lastLineNo) { + if (headerLevel(end + 1, nextLine, nextNextLine) <= level) break; + ++end; + nextLine = nextNextLine; + nextNextLine = cm.getLine(end + 2); + } + + return { + from: CodeMirror.Pos(start.line, firstLine.length), + to: CodeMirror.Pos(end, cm.getLine(end).length) + }; +}); + +}); diff --git a/codemirror/addon/fold/xml-fold.js b/codemirror/addon/fold/xml-fold.js new file mode 100644 index 00000000..75a9e305 --- /dev/null +++ b/codemirror/addon/fold/xml-fold.js @@ -0,0 +1,182 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var Pos = CodeMirror.Pos; + function cmp(a, b) { return a.line - b.line || a.ch - b.ch; } + + var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD"; + var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040"; + var xmlTagStart = new RegExp("<(/?)([" + nameStartChar + "][" + nameChar + "]*)", "g"); + + function Iter(cm, line, ch, range) { + this.line = line; this.ch = ch; + this.cm = cm; this.text = cm.getLine(line); + this.min = range ? Math.max(range.from, cm.firstLine()) : cm.firstLine(); + this.max = range ? Math.min(range.to - 1, cm.lastLine()) : cm.lastLine(); + } + + function tagAt(iter, ch) { + var type = iter.cm.getTokenTypeAt(Pos(iter.line, ch)); + return type && /\btag\b/.test(type); + } + + function nextLine(iter) { + if (iter.line >= iter.max) return; + iter.ch = 0; + iter.text = iter.cm.getLine(++iter.line); + return true; + } + function prevLine(iter) { + if (iter.line <= iter.min) return; + iter.text = iter.cm.getLine(--iter.line); + iter.ch = iter.text.length; + return true; + } + + function toTagEnd(iter) { + for (;;) { + var gt = iter.text.indexOf(">", iter.ch); + if (gt == -1) { if (nextLine(iter)) continue; else return; } + if (!tagAt(iter, gt + 1)) { iter.ch = gt + 1; continue; } + var lastSlash = iter.text.lastIndexOf("/", gt); + var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt)); + iter.ch = gt + 1; + return selfClose ? "selfClose" : "regular"; + } + } + function toTagStart(iter) { + for (;;) { + var lt = iter.ch ? iter.text.lastIndexOf("<", iter.ch - 1) : -1; + if (lt == -1) { if (prevLine(iter)) continue; else return; } + if (!tagAt(iter, lt + 1)) { iter.ch = lt; continue; } + xmlTagStart.lastIndex = lt; + iter.ch = lt; + var match = xmlTagStart.exec(iter.text); + if (match && match.index == lt) return match; + } + } + + function toNextTag(iter) { + for (;;) { + xmlTagStart.lastIndex = iter.ch; + var found = xmlTagStart.exec(iter.text); + if (!found) { if (nextLine(iter)) continue; else return; } + if (!tagAt(iter, found.index + 1)) { iter.ch = found.index + 1; continue; } + iter.ch = found.index + found[0].length; + return found; + } + } + function toPrevTag(iter) { + for (;;) { + var gt = iter.ch ? iter.text.lastIndexOf(">", iter.ch - 1) : -1; + if (gt == -1) { if (prevLine(iter)) continue; else return; } + if (!tagAt(iter, gt + 1)) { iter.ch = gt; continue; } + var lastSlash = iter.text.lastIndexOf("/", gt); + var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt)); + iter.ch = gt + 1; + return selfClose ? "selfClose" : "regular"; + } + } + + function findMatchingClose(iter, tag) { + var stack = []; + for (;;) { + var next = toNextTag(iter), end, startLine = iter.line, startCh = iter.ch - (next ? next[0].length : 0); + if (!next || !(end = toTagEnd(iter))) return; + if (end == "selfClose") continue; + if (next[1]) { // closing tag + for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == next[2]) { + stack.length = i; + break; + } + if (i < 0 && (!tag || tag == next[2])) return { + tag: next[2], + from: Pos(startLine, startCh), + to: Pos(iter.line, iter.ch) + }; + } else { // opening tag + stack.push(next[2]); + } + } + } + function findMatchingOpen(iter, tag) { + var stack = []; + for (;;) { + var prev = toPrevTag(iter); + if (!prev) return; + if (prev == "selfClose") { toTagStart(iter); continue; } + var endLine = iter.line, endCh = iter.ch; + var start = toTagStart(iter); + if (!start) return; + if (start[1]) { // closing tag + stack.push(start[2]); + } else { // opening tag + for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == start[2]) { + stack.length = i; + break; + } + if (i < 0 && (!tag || tag == start[2])) return { + tag: start[2], + from: Pos(iter.line, iter.ch), + to: Pos(endLine, endCh) + }; + } + } + } + + CodeMirror.registerHelper("fold", "xml", function(cm, start) { + var iter = new Iter(cm, start.line, 0); + for (;;) { + var openTag = toNextTag(iter), end; + if (!openTag || iter.line != start.line || !(end = toTagEnd(iter))) return; + if (!openTag[1] && end != "selfClose") { + var startPos = Pos(iter.line, iter.ch); + var endPos = findMatchingClose(iter, openTag[2]); + return endPos && {from: startPos, to: endPos.from}; + } + } + }); + CodeMirror.findMatchingTag = function(cm, pos, range) { + var iter = new Iter(cm, pos.line, pos.ch, range); + if (iter.text.indexOf(">") == -1 && iter.text.indexOf("<") == -1) return; + var end = toTagEnd(iter), to = end && Pos(iter.line, iter.ch); + var start = end && toTagStart(iter); + if (!end || !start || cmp(iter, pos) > 0) return; + var here = {from: Pos(iter.line, iter.ch), to: to, tag: start[2]}; + if (end == "selfClose") return {open: here, close: null, at: "open"}; + + if (start[1]) { // closing tag + return {open: findMatchingOpen(iter, start[2]), close: here, at: "close"}; + } else { // opening tag + iter = new Iter(cm, to.line, to.ch, range); + return {open: here, close: findMatchingClose(iter, start[2]), at: "open"}; + } + }; + + CodeMirror.findEnclosingTag = function(cm, pos, range) { + var iter = new Iter(cm, pos.line, pos.ch, range); + for (;;) { + var open = findMatchingOpen(iter); + if (!open) break; + var forward = new Iter(cm, pos.line, pos.ch, range); + var close = findMatchingClose(forward, open.tag); + if (close) return {open: open, close: close}; + } + }; + + // Used by addon/edit/closetag.js + CodeMirror.scanForClosingTag = function(cm, pos, name, end) { + var iter = new Iter(cm, pos.line, pos.ch, end ? {from: 0, to: end} : null); + return findMatchingClose(iter, name); + }; +}); diff --git a/codemirror/addon/hint/anyword-hint.js b/codemirror/addon/hint/anyword-hint.js new file mode 100644 index 00000000..dae78e2e --- /dev/null +++ b/codemirror/addon/hint/anyword-hint.js @@ -0,0 +1,41 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var WORD = /[\w$]+/, RANGE = 500; + + CodeMirror.registerHelper("hint", "anyword", function(editor, options) { + var word = options && options.word || WORD; + var range = options && options.range || RANGE; + var cur = editor.getCursor(), curLine = editor.getLine(cur.line); + var end = cur.ch, start = end; + while (start && word.test(curLine.charAt(start - 1))) --start; + var curWord = start != end && curLine.slice(start, end); + + var list = options && options.list || [], seen = {}; + var re = new RegExp(word.source, "g"); + for (var dir = -1; dir <= 1; dir += 2) { + var line = cur.line, endLine = Math.min(Math.max(line + dir * range, editor.firstLine()), editor.lastLine()) + dir; + for (; line != endLine; line += dir) { + var text = editor.getLine(line), m; + while (m = re.exec(text)) { + if (line == cur.line && m[0] === curWord) continue; + if ((!curWord || m[0].lastIndexOf(curWord, 0) == 0) && !Object.prototype.hasOwnProperty.call(seen, m[0])) { + seen[m[0]] = true; + list.push(m[0]); + } + } + } + } + return {list: list, from: CodeMirror.Pos(cur.line, start), to: CodeMirror.Pos(cur.line, end)}; + }); +}); diff --git a/codemirror/addon/hint/html-hint.js b/codemirror/addon/hint/html-hint.js new file mode 100644 index 00000000..c6769bca --- /dev/null +++ b/codemirror/addon/hint/html-hint.js @@ -0,0 +1,348 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("./xml-hint")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "./xml-hint"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var langs = "ab aa af ak sq am ar an hy as av ae ay az bm ba eu be bn bh bi bs br bg my ca ch ce ny zh cv kw co cr hr cs da dv nl dz en eo et ee fo fj fi fr ff gl ka de el gn gu ht ha he hz hi ho hu ia id ie ga ig ik io is it iu ja jv kl kn kr ks kk km ki rw ky kv kg ko ku kj la lb lg li ln lo lt lu lv gv mk mg ms ml mt mi mr mh mn na nv nb nd ne ng nn no ii nr oc oj cu om or os pa pi fa pl ps pt qu rm rn ro ru sa sc sd se sm sg sr gd sn si sk sl so st es su sw ss sv ta te tg th ti bo tk tl tn to tr ts tt tw ty ug uk ur uz ve vi vo wa cy wo fy xh yi yo za zu".split(" "); + var targets = ["_blank", "_self", "_top", "_parent"]; + var charsets = ["ascii", "utf-8", "utf-16", "latin1", "latin1"]; + var methods = ["get", "post", "put", "delete"]; + var encs = ["application/x-www-form-urlencoded", "multipart/form-data", "text/plain"]; + var media = ["all", "screen", "print", "embossed", "braille", "handheld", "print", "projection", "screen", "tty", "tv", "speech", + "3d-glasses", "resolution [>][<][=] [X]", "device-aspect-ratio: X/Y", "orientation:portrait", + "orientation:landscape", "device-height: [X]", "device-width: [X]"]; + var s = { attrs: {} }; // Simple tag, reused for a whole lot of tags + + var data = { + a: { + attrs: { + href: null, ping: null, type: null, + media: media, + target: targets, + hreflang: langs + } + }, + abbr: s, + acronym: s, + address: s, + applet: s, + area: { + attrs: { + alt: null, coords: null, href: null, target: null, ping: null, + media: media, hreflang: langs, type: null, + shape: ["default", "rect", "circle", "poly"] + } + }, + article: s, + aside: s, + audio: { + attrs: { + src: null, mediagroup: null, + crossorigin: ["anonymous", "use-credentials"], + preload: ["none", "metadata", "auto"], + autoplay: ["", "autoplay"], + loop: ["", "loop"], + controls: ["", "controls"] + } + }, + b: s, + base: { attrs: { href: null, target: targets } }, + basefont: s, + bdi: s, + bdo: s, + big: s, + blockquote: { attrs: { cite: null } }, + body: s, + br: s, + button: { + attrs: { + form: null, formaction: null, name: null, value: null, + autofocus: ["", "autofocus"], + disabled: ["", "autofocus"], + formenctype: encs, + formmethod: methods, + formnovalidate: ["", "novalidate"], + formtarget: targets, + type: ["submit", "reset", "button"] + } + }, + canvas: { attrs: { width: null, height: null } }, + caption: s, + center: s, + cite: s, + code: s, + col: { attrs: { span: null } }, + colgroup: { attrs: { span: null } }, + command: { + attrs: { + type: ["command", "checkbox", "radio"], + label: null, icon: null, radiogroup: null, command: null, title: null, + disabled: ["", "disabled"], + checked: ["", "checked"] + } + }, + data: { attrs: { value: null } }, + datagrid: { attrs: { disabled: ["", "disabled"], multiple: ["", "multiple"] } }, + datalist: { attrs: { data: null } }, + dd: s, + del: { attrs: { cite: null, datetime: null } }, + details: { attrs: { open: ["", "open"] } }, + dfn: s, + dir: s, + div: s, + dl: s, + dt: s, + em: s, + embed: { attrs: { src: null, type: null, width: null, height: null } }, + eventsource: { attrs: { src: null } }, + fieldset: { attrs: { disabled: ["", "disabled"], form: null, name: null } }, + figcaption: s, + figure: s, + font: s, + footer: s, + form: { + attrs: { + action: null, name: null, + "accept-charset": charsets, + autocomplete: ["on", "off"], + enctype: encs, + method: methods, + novalidate: ["", "novalidate"], + target: targets + } + }, + frame: s, + frameset: s, + h1: s, h2: s, h3: s, h4: s, h5: s, h6: s, + head: { + attrs: {}, + children: ["title", "base", "link", "style", "meta", "script", "noscript", "command"] + }, + header: s, + hgroup: s, + hr: s, + html: { + attrs: { manifest: null }, + children: ["head", "body"] + }, + i: s, + iframe: { + attrs: { + src: null, srcdoc: null, name: null, width: null, height: null, + sandbox: ["allow-top-navigation", "allow-same-origin", "allow-forms", "allow-scripts"], + seamless: ["", "seamless"] + } + }, + img: { + attrs: { + alt: null, src: null, ismap: null, usemap: null, width: null, height: null, + crossorigin: ["anonymous", "use-credentials"] + } + }, + input: { + attrs: { + alt: null, dirname: null, form: null, formaction: null, + height: null, list: null, max: null, maxlength: null, min: null, + name: null, pattern: null, placeholder: null, size: null, src: null, + step: null, value: null, width: null, + accept: ["audio/*", "video/*", "image/*"], + autocomplete: ["on", "off"], + autofocus: ["", "autofocus"], + checked: ["", "checked"], + disabled: ["", "disabled"], + formenctype: encs, + formmethod: methods, + formnovalidate: ["", "novalidate"], + formtarget: targets, + multiple: ["", "multiple"], + readonly: ["", "readonly"], + required: ["", "required"], + type: ["hidden", "text", "search", "tel", "url", "email", "password", "datetime", "date", "month", + "week", "time", "datetime-local", "number", "range", "color", "checkbox", "radio", + "file", "submit", "image", "reset", "button"] + } + }, + ins: { attrs: { cite: null, datetime: null } }, + kbd: s, + keygen: { + attrs: { + challenge: null, form: null, name: null, + autofocus: ["", "autofocus"], + disabled: ["", "disabled"], + keytype: ["RSA"] + } + }, + label: { attrs: { "for": null, form: null } }, + legend: s, + li: { attrs: { value: null } }, + link: { + attrs: { + href: null, type: null, + hreflang: langs, + media: media, + sizes: ["all", "16x16", "16x16 32x32", "16x16 32x32 64x64"] + } + }, + map: { attrs: { name: null } }, + mark: s, + menu: { attrs: { label: null, type: ["list", "context", "toolbar"] } }, + meta: { + attrs: { + content: null, + charset: charsets, + name: ["viewport", "application-name", "author", "description", "generator", "keywords"], + "http-equiv": ["content-language", "content-type", "default-style", "refresh"] + } + }, + meter: { attrs: { value: null, min: null, low: null, high: null, max: null, optimum: null } }, + nav: s, + noframes: s, + noscript: s, + object: { + attrs: { + data: null, type: null, name: null, usemap: null, form: null, width: null, height: null, + typemustmatch: ["", "typemustmatch"] + } + }, + ol: { attrs: { reversed: ["", "reversed"], start: null, type: ["1", "a", "A", "i", "I"] } }, + optgroup: { attrs: { disabled: ["", "disabled"], label: null } }, + option: { attrs: { disabled: ["", "disabled"], label: null, selected: ["", "selected"], value: null } }, + output: { attrs: { "for": null, form: null, name: null } }, + p: s, + param: { attrs: { name: null, value: null } }, + pre: s, + progress: { attrs: { value: null, max: null } }, + q: { attrs: { cite: null } }, + rp: s, + rt: s, + ruby: s, + s: s, + samp: s, + script: { + attrs: { + type: ["text/javascript"], + src: null, + async: ["", "async"], + defer: ["", "defer"], + charset: charsets + } + }, + section: s, + select: { + attrs: { + form: null, name: null, size: null, + autofocus: ["", "autofocus"], + disabled: ["", "disabled"], + multiple: ["", "multiple"] + } + }, + small: s, + source: { attrs: { src: null, type: null, media: null } }, + span: s, + strike: s, + strong: s, + style: { + attrs: { + type: ["text/css"], + media: media, + scoped: null + } + }, + sub: s, + summary: s, + sup: s, + table: s, + tbody: s, + td: { attrs: { colspan: null, rowspan: null, headers: null } }, + textarea: { + attrs: { + dirname: null, form: null, maxlength: null, name: null, placeholder: null, + rows: null, cols: null, + autofocus: ["", "autofocus"], + disabled: ["", "disabled"], + readonly: ["", "readonly"], + required: ["", "required"], + wrap: ["soft", "hard"] + } + }, + tfoot: s, + th: { attrs: { colspan: null, rowspan: null, headers: null, scope: ["row", "col", "rowgroup", "colgroup"] } }, + thead: s, + time: { attrs: { datetime: null } }, + title: s, + tr: s, + track: { + attrs: { + src: null, label: null, "default": null, + kind: ["subtitles", "captions", "descriptions", "chapters", "metadata"], + srclang: langs + } + }, + tt: s, + u: s, + ul: s, + "var": s, + video: { + attrs: { + src: null, poster: null, width: null, height: null, + crossorigin: ["anonymous", "use-credentials"], + preload: ["auto", "metadata", "none"], + autoplay: ["", "autoplay"], + mediagroup: ["movie"], + muted: ["", "muted"], + controls: ["", "controls"] + } + }, + wbr: s + }; + + var globalAttrs = { + accesskey: ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"], + "class": null, + contenteditable: ["true", "false"], + contextmenu: null, + dir: ["ltr", "rtl", "auto"], + draggable: ["true", "false", "auto"], + dropzone: ["copy", "move", "link", "string:", "file:"], + hidden: ["hidden"], + id: null, + inert: ["inert"], + itemid: null, + itemprop: null, + itemref: null, + itemscope: ["itemscope"], + itemtype: null, + lang: ["en", "es"], + spellcheck: ["true", "false"], + style: null, + tabindex: ["1", "2", "3", "4", "5", "6", "7", "8", "9"], + title: null, + translate: ["yes", "no"], + onclick: null, + rel: ["stylesheet", "alternate", "author", "bookmark", "help", "license", "next", "nofollow", "noreferrer", "prefetch", "prev", "search", "tag"] + }; + function populate(obj) { + for (var attr in globalAttrs) if (globalAttrs.hasOwnProperty(attr)) + obj.attrs[attr] = globalAttrs[attr]; + } + + populate(s); + for (var tag in data) if (data.hasOwnProperty(tag) && data[tag] != s) + populate(data[tag]); + + CodeMirror.htmlSchema = data; + function htmlHint(cm, options) { + var local = {schemaInfo: data}; + if (options) for (var opt in options) local[opt] = options[opt]; + return CodeMirror.hint.xml(cm, local); + } + CodeMirror.registerHelper("hint", "html", htmlHint); +}); diff --git a/codemirror/addon/hint/javascript-hint.js b/codemirror/addon/hint/javascript-hint.js new file mode 100644 index 00000000..d7088c19 --- /dev/null +++ b/codemirror/addon/hint/javascript-hint.js @@ -0,0 +1,155 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + var Pos = CodeMirror.Pos; + + function forEach(arr, f) { + for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); + } + + function arrayContains(arr, item) { + if (!Array.prototype.indexOf) { + var i = arr.length; + while (i--) { + if (arr[i] === item) { + return true; + } + } + return false; + } + return arr.indexOf(item) != -1; + } + + function scriptHint(editor, keywords, getToken, options) { + // Find the token at the cursor + var cur = editor.getCursor(), token = getToken(editor, cur); + if (/\b(?:string|comment)\b/.test(token.type)) return; + token.state = CodeMirror.innerMode(editor.getMode(), token.state).state; + + // If it's not a 'word-style' token, ignore the token. + if (!/^[\w$_]*$/.test(token.string)) { + token = {start: cur.ch, end: cur.ch, string: "", state: token.state, + type: token.string == "." ? "property" : null}; + } else if (token.end > cur.ch) { + token.end = cur.ch; + token.string = token.string.slice(0, cur.ch - token.start); + } + + var tprop = token; + // If it is a property, find out what it is a property of. + while (tprop.type == "property") { + tprop = getToken(editor, Pos(cur.line, tprop.start)); + if (tprop.string != ".") return; + tprop = getToken(editor, Pos(cur.line, tprop.start)); + if (!context) var context = []; + context.push(tprop); + } + return {list: getCompletions(token, context, keywords, options), + from: Pos(cur.line, token.start), + to: Pos(cur.line, token.end)}; + } + + function javascriptHint(editor, options) { + return scriptHint(editor, javascriptKeywords, + function (e, cur) {return e.getTokenAt(cur);}, + options); + }; + CodeMirror.registerHelper("hint", "javascript", javascriptHint); + + function getCoffeeScriptToken(editor, cur) { + // This getToken, it is for coffeescript, imitates the behavior of + // getTokenAt method in javascript.js, that is, returning "property" + // type and treat "." as indepenent token. + var token = editor.getTokenAt(cur); + if (cur.ch == token.start + 1 && token.string.charAt(0) == '.') { + token.end = token.start; + token.string = '.'; + token.type = "property"; + } + else if (/^\.[\w$_]*$/.test(token.string)) { + token.type = "property"; + token.start++; + token.string = token.string.replace(/\./, ''); + } + return token; + } + + function coffeescriptHint(editor, options) { + return scriptHint(editor, coffeescriptKeywords, getCoffeeScriptToken, options); + } + CodeMirror.registerHelper("hint", "coffeescript", coffeescriptHint); + + var stringProps = ("charAt charCodeAt indexOf lastIndexOf substring substr slice trim trimLeft trimRight " + + "toUpperCase toLowerCase split concat match replace search").split(" "); + var arrayProps = ("length concat join splice push pop shift unshift slice reverse sort indexOf " + + "lastIndexOf every some filter forEach map reduce reduceRight ").split(" "); + var funcProps = "prototype apply call bind".split(" "); + var javascriptKeywords = ("break case catch continue debugger default delete do else false finally for function " + + "if in instanceof new null return switch throw true try typeof var void while with").split(" "); + var coffeescriptKeywords = ("and break catch class continue delete do else extends false finally for " + + "if in instanceof isnt new no not null of off on or return switch then throw true try typeof until void while with yes").split(" "); + + function forAllProps(obj, callback) { + if (!Object.getOwnPropertyNames || !Object.getPrototypeOf) { + for (var name in obj) callback(name) + } else { + for (var o = obj; o; o = Object.getPrototypeOf(o)) + Object.getOwnPropertyNames(o).forEach(callback) + } + } + + function getCompletions(token, context, keywords, options) { + var found = [], start = token.string, global = options && options.globalScope || window; + function maybeAdd(str) { + if (str.lastIndexOf(start, 0) == 0 && !arrayContains(found, str)) found.push(str); + } + function gatherCompletions(obj) { + if (typeof obj == "string") forEach(stringProps, maybeAdd); + else if (obj instanceof Array) forEach(arrayProps, maybeAdd); + else if (obj instanceof Function) forEach(funcProps, maybeAdd); + forAllProps(obj, maybeAdd) + } + + if (context && context.length) { + // If this is a property, see if it belongs to some object we can + // find in the current environment. + var obj = context.pop(), base; + if (obj.type && obj.type.indexOf("variable") === 0) { + if (options && options.additionalContext) + base = options.additionalContext[obj.string]; + if (!options || options.useGlobalScope !== false) + base = base || global[obj.string]; + } else if (obj.type == "string") { + base = ""; + } else if (obj.type == "atom") { + base = 1; + } else if (obj.type == "function") { + if (global.jQuery != null && (obj.string == '$' || obj.string == 'jQuery') && + (typeof global.jQuery == 'function')) + base = global.jQuery(); + else if (global._ != null && (obj.string == '_') && (typeof global._ == 'function')) + base = global._(); + } + while (base != null && context.length) + base = base[context.pop().string]; + if (base != null) gatherCompletions(base); + } else { + // If not, just look in the global object and any local scope + // (reading into JS mode internals to get at the local and global variables) + for (var v = token.state.localVars; v; v = v.next) maybeAdd(v.name); + for (var v = token.state.globalVars; v; v = v.next) maybeAdd(v.name); + if (!options || options.useGlobalScope !== false) + gatherCompletions(global); + forEach(keywords, maybeAdd); + } + return found; + } +}); diff --git a/codemirror/addon/hint/show-hint.css b/codemirror/addon/hint/show-hint.css index 924e638f..5617ccca 100644 --- a/codemirror/addon/hint/show-hint.css +++ b/codemirror/addon/hint/show-hint.css @@ -25,8 +25,6 @@ margin: 0; padding: 0 4px; border-radius: 2px; - max-width: 19em; - overflow: hidden; white-space: pre; color: black; cursor: pointer; diff --git a/codemirror/addon/hint/show-hint.js b/codemirror/addon/hint/show-hint.js index 980da523..604bd3b7 100644 --- a/codemirror/addon/hint/show-hint.js +++ b/codemirror/addon/hint/show-hint.js @@ -25,8 +25,18 @@ }; CodeMirror.defineExtension("showHint", function(options) { - // We want a single cursor position. - if (this.listSelections().length > 1 || this.somethingSelected()) return; + options = parseOptions(this, this.getCursor("start"), options); + var selections = this.listSelections() + if (selections.length > 1) return; + // By default, don't allow completion when something is selected. + // A hint function can have a `supportsSelection` property to + // indicate that it can handle selections. + if (this.somethingSelected()) { + if (!options.hint.supportsSelection) return; + // Don't try with cross-line selections + for (var i = 0; i < selections.length; i++) + if (selections[i].head.line != selections[i].anchor.line) return; + } if (this.state.completionActive) this.state.completionActive.close(); var completion = this.state.completionActive = new Completion(this, options); @@ -38,12 +48,12 @@ function Completion(cm, options) { this.cm = cm; - this.options = this.buildOptions(options); + this.options = options; this.widget = null; this.debounce = 0; this.tick = 0; - this.startPos = this.cm.getCursor(); - this.startLen = this.cm.getLine(this.startPos.line).length; + this.startPos = this.cm.getCursor("start"); + this.startLen = this.cm.getLine(this.startPos.line).length - this.cm.getSelection().length; var self = this; cm.on("cursorActivity", this.activityFunc = function() { self.cursorActivity(); }); @@ -98,24 +108,22 @@ }, update: function(first) { - if (this.tick == null) return; - if (!this.options.hint.async) { - this.finishUpdate(this.options.hint(this.cm, this.options), first); - } else { - var myTick = ++this.tick, self = this; - this.options.hint(this.cm, function(data) { - if (self.tick == myTick) self.finishUpdate(data, first); - }, this.options); - } + if (this.tick == null) return + var self = this, myTick = ++this.tick + fetchHints(this.options.hint, this.cm, this.options, function(data) { + if (self.tick == myTick) self.finishUpdate(data, first) + }) }, finishUpdate: function(data, first) { if (this.data) CodeMirror.signal(this.data, "update"); - if (data && this.data && CodeMirror.cmpPos(data.from, this.data.from)) data = null; - this.data = data; var picked = (this.widget && this.widget.picked) || (first && this.options.completeSingle); if (this.widget) this.widget.close(); + + if (data && this.data && isNewCompletion(this.data, data)) return; + this.data = data; + if (data && data.list.length) { if (picked && data.list.length == 1) { this.pick(data, 0); @@ -124,20 +132,26 @@ CodeMirror.signal(data, "shown"); } } - }, - - buildOptions: function(options) { - var editor = this.cm.options.hintOptions; - var out = {}; - for (var prop in defaultOptions) out[prop] = defaultOptions[prop]; - if (editor) for (var prop in editor) - if (editor[prop] !== undefined) out[prop] = editor[prop]; - if (options) for (var prop in options) - if (options[prop] !== undefined) out[prop] = options[prop]; - return out; } }; + function isNewCompletion(old, nw) { + var moved = CodeMirror.cmpPos(nw.from, old.from) + return moved > 0 && old.to.ch - old.from.ch != nw.to.ch - nw.from.ch + } + + function parseOptions(cm, pos, options) { + var editor = cm.options.hintOptions; + var out = {}; + for (var prop in defaultOptions) out[prop] = defaultOptions[prop]; + if (editor) for (var prop in editor) + if (editor[prop] !== undefined) out[prop] = editor[prop]; + if (options) for (var prop in options) + if (options[prop] !== undefined) out[prop] = options[prop]; + if (out.hint.resolve) out.hint = out.hint.resolve(cm, pos) + return out; + } + function getText(completion) { if (typeof completion == "string") return completion; else return completion.text; @@ -215,6 +229,9 @@ var winH = window.innerHeight || Math.max(document.body.offsetHeight, document.documentElement.offsetHeight); (completion.options.container || document.body).appendChild(hints); var box = hints.getBoundingClientRect(), overlapY = box.bottom - winH; + var scrolls = hints.scrollHeight > hints.clientHeight + 1 + var startScroll = cm.getScrollInfo(); + if (overlapY > 0) { var height = box.bottom - box.top, curTop = pos.top - (pos.bottom - box.top); if (curTop - height > 0) { // Fits above cursor @@ -239,6 +256,8 @@ } hints.style.left = (left = pos.left - overlapX) + "px"; } + if (scrolls) for (var node = hints.firstChild; node; node = node.nextSibling) + node.style.paddingRight = cm.display.nativeBarWidth + "px" cm.addKeyMap(this.keyMap = buildKeyMap(completion, { moveFocus: function(n, avoidWrap) { widget.changeActive(widget.selectedHint + n, avoidWrap); }, @@ -256,7 +275,6 @@ cm.on("focus", this.onFocus = function() { clearTimeout(closingOnBlur); }); } - var startScroll = cm.getScrollInfo(); cm.on("scroll", this.onScroll = function() { var curScroll = cm.getScrollInfo(), editor = cm.getWrapperElement().getBoundingClientRect(); var newTop = top + startScroll.top - curScroll.top; @@ -336,18 +354,52 @@ } }; - CodeMirror.registerHelper("hint", "auto", function(cm, options) { - var helpers = cm.getHelpers(cm.getCursor(), "hint"), words; - if (helpers.length) { - for (var i = 0; i < helpers.length; i++) { - var cur = helpers[i](cm, options); - if (cur && cur.list.length) return cur; - } - } else if (words = cm.getHelper(cm.getCursor(), "hintWords")) { - if (words) return CodeMirror.hint.fromList(cm, {words: words}); - } else if (CodeMirror.hint.anyword) { - return CodeMirror.hint.anyword(cm, options); + function applicableHelpers(cm, helpers) { + if (!cm.somethingSelected()) return helpers + var result = [] + for (var i = 0; i < helpers.length; i++) + if (helpers[i].supportsSelection) result.push(helpers[i]) + return result + } + + function fetchHints(hint, cm, options, callback) { + if (hint.async) { + hint(cm, callback, options) + } else { + var result = hint(cm, options) + if (result && result.then) result.then(callback) + else callback(result) } + } + + function resolveAutoHints(cm, pos) { + var helpers = cm.getHelpers(pos, "hint"), words + if (helpers.length) { + var resolved = function(cm, callback, options) { + var app = applicableHelpers(cm, helpers); + function run(i) { + if (i == app.length) return callback(null) + fetchHints(app[i], cm, options, function(result) { + if (result && result.list.length > 0) callback(result) + else run(i + 1) + }) + } + run(0) + } + resolved.async = true + resolved.supportsSelection = true + return resolved + } else if (words = cm.getHelper(cm.getCursor(), "hintWords")) { + return function(cm) { return CodeMirror.hint.fromList(cm, {words: words}) } + } else if (CodeMirror.hint.anyword) { + return function(cm, options) { return CodeMirror.hint.anyword(cm, options) } + } else { + return function() {} + } + } + + CodeMirror.registerHelper("hint", "auto", { + resolve: resolveAutoHints }); CodeMirror.registerHelper("hint", "fromList", function(cm, options) { @@ -376,7 +428,7 @@ alignWithWord: true, closeCharacters: /[\s()\[\]{};:>,]/, closeOnUnfocus: true, - completeOnSingleClick: false, + completeOnSingleClick: true, container: null, customKeys: null, extraKeys: null diff --git a/codemirror/addon/hint/sql-hint.js b/codemirror/addon/hint/sql-hint.js new file mode 100644 index 00000000..1ee4f0bb --- /dev/null +++ b/codemirror/addon/hint/sql-hint.js @@ -0,0 +1,271 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("../../mode/sql/sql")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "../../mode/sql/sql"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var tables; + var defaultTable; + var keywords; + var CONS = { + QUERY_DIV: ";", + ALIAS_KEYWORD: "AS" + }; + var Pos = CodeMirror.Pos, cmpPos = CodeMirror.cmpPos; + + function isArray(val) { return Object.prototype.toString.call(val) == "[object Array]" } + + function getKeywords(editor) { + var mode = editor.doc.modeOption; + if (mode === "sql") mode = "text/x-sql"; + return CodeMirror.resolveMode(mode).keywords; + } + + function getText(item) { + return typeof item == "string" ? item : item.text; + } + + function wrapTable(name, value) { + if (isArray(value)) value = {columns: value} + if (!value.text) value.text = name + return value + } + + function parseTables(input) { + var result = {} + if (isArray(input)) { + for (var i = input.length - 1; i >= 0; i--) { + var item = input[i] + result[getText(item).toUpperCase()] = wrapTable(getText(item), item) + } + } else if (input) { + for (var name in input) + result[name.toUpperCase()] = wrapTable(name, input[name]) + } + return result + } + + function getTable(name) { + return tables[name.toUpperCase()] + } + + function shallowClone(object) { + var result = {}; + for (var key in object) if (object.hasOwnProperty(key)) + result[key] = object[key]; + return result; + } + + function match(string, word) { + var len = string.length; + var sub = getText(word).substr(0, len); + return string.toUpperCase() === sub.toUpperCase(); + } + + function addMatches(result, search, wordlist, formatter) { + if (isArray(wordlist)) { + for (var i = 0; i < wordlist.length; i++) + if (match(search, wordlist[i])) result.push(formatter(wordlist[i])) + } else { + for (var word in wordlist) if (wordlist.hasOwnProperty(word)) { + var val = wordlist[word] + if (!val || val === true) + val = word + else + val = val.displayText ? {text: val.text, displayText: val.displayText} : val.text + if (match(search, val)) result.push(formatter(val)) + } + } + } + + function cleanName(name) { + // Get rid name from backticks(`) and preceding dot(.) + if (name.charAt(0) == ".") { + name = name.substr(1); + } + return name.replace(/`/g, ""); + } + + function insertBackticks(name) { + var nameParts = getText(name).split("."); + for (var i = 0; i < nameParts.length; i++) + nameParts[i] = "`" + nameParts[i] + "`"; + var escaped = nameParts.join("."); + if (typeof name == "string") return escaped; + name = shallowClone(name); + name.text = escaped; + return name; + } + + function nameCompletion(cur, token, result, editor) { + // Try to complete table, column names and return start position of completion + var useBacktick = false; + var nameParts = []; + var start = token.start; + var cont = true; + while (cont) { + cont = (token.string.charAt(0) == "."); + useBacktick = useBacktick || (token.string.charAt(0) == "`"); + + start = token.start; + nameParts.unshift(cleanName(token.string)); + + token = editor.getTokenAt(Pos(cur.line, token.start)); + if (token.string == ".") { + cont = true; + token = editor.getTokenAt(Pos(cur.line, token.start)); + } + } + + // Try to complete table names + var string = nameParts.join("."); + addMatches(result, string, tables, function(w) { + return useBacktick ? insertBackticks(w) : w; + }); + + // Try to complete columns from defaultTable + addMatches(result, string, defaultTable, function(w) { + return useBacktick ? insertBackticks(w) : w; + }); + + // Try to complete columns + string = nameParts.pop(); + var table = nameParts.join("."); + + var alias = false; + var aliasTable = table; + // Check if table is available. If not, find table by Alias + if (!getTable(table)) { + var oldTable = table; + table = findTableByAlias(table, editor); + if (table !== oldTable) alias = true; + } + + var columns = getTable(table); + if (columns && columns.columns) + columns = columns.columns; + + if (columns) { + addMatches(result, string, columns, function(w) { + var tableInsert = table; + if (alias == true) tableInsert = aliasTable; + if (typeof w == "string") { + w = tableInsert + "." + w; + } else { + w = shallowClone(w); + w.text = tableInsert + "." + w.text; + } + return useBacktick ? insertBackticks(w) : w; + }); + } + + return start; + } + + function eachWord(lineText, f) { + if (!lineText) return; + var excepted = /[,;]/g; + var words = lineText.split(" "); + for (var i = 0; i < words.length; i++) { + f(words[i]?words[i].replace(excepted, '') : ''); + } + } + + function findTableByAlias(alias, editor) { + var doc = editor.doc; + var fullQuery = doc.getValue(); + var aliasUpperCase = alias.toUpperCase(); + var previousWord = ""; + var table = ""; + var separator = []; + var validRange = { + start: Pos(0, 0), + end: Pos(editor.lastLine(), editor.getLineHandle(editor.lastLine()).length) + }; + + //add separator + var indexOfSeparator = fullQuery.indexOf(CONS.QUERY_DIV); + while(indexOfSeparator != -1) { + separator.push(doc.posFromIndex(indexOfSeparator)); + indexOfSeparator = fullQuery.indexOf(CONS.QUERY_DIV, indexOfSeparator+1); + } + separator.unshift(Pos(0, 0)); + separator.push(Pos(editor.lastLine(), editor.getLineHandle(editor.lastLine()).text.length)); + + //find valid range + var prevItem = null; + var current = editor.getCursor() + for (var i = 0; i < separator.length; i++) { + if ((prevItem == null || cmpPos(current, prevItem) > 0) && cmpPos(current, separator[i]) <= 0) { + validRange = {start: prevItem, end: separator[i]}; + break; + } + prevItem = separator[i]; + } + + var query = doc.getRange(validRange.start, validRange.end, false); + + for (var i = 0; i < query.length; i++) { + var lineText = query[i]; + eachWord(lineText, function(word) { + var wordUpperCase = word.toUpperCase(); + if (wordUpperCase === aliasUpperCase && getTable(previousWord)) + table = previousWord; + if (wordUpperCase !== CONS.ALIAS_KEYWORD) + previousWord = word; + }); + if (table) break; + } + return table; + } + + CodeMirror.registerHelper("hint", "sql", function(editor, options) { + tables = parseTables(options && options.tables) + var defaultTableName = options && options.defaultTable; + var disableKeywords = options && options.disableKeywords; + defaultTable = defaultTableName && getTable(defaultTableName); + keywords = getKeywords(editor); + + if (defaultTableName && !defaultTable) + defaultTable = findTableByAlias(defaultTableName, editor); + + defaultTable = defaultTable || []; + + if (defaultTable.columns) + defaultTable = defaultTable.columns; + + var cur = editor.getCursor(); + var result = []; + var token = editor.getTokenAt(cur), start, end, search; + if (token.end > cur.ch) { + token.end = cur.ch; + token.string = token.string.slice(0, cur.ch - token.start); + } + + if (token.string.match(/^[.`\w@]\w*$/)) { + search = token.string; + start = token.start; + end = token.end; + } else { + start = end = cur.ch; + search = ""; + } + if (search.charAt(0) == "." || search.charAt(0) == "`") { + start = nameCompletion(cur, token, result, editor); + } else { + addMatches(result, search, tables, function(w) {return w;}); + addMatches(result, search, defaultTable, function(w) {return w;}); + if (!disableKeywords) + addMatches(result, search, keywords, function(w) {return w.toUpperCase();}); + } + + return {list: result, from: Pos(cur.line, start), to: Pos(cur.line, end)}; + }); +}); diff --git a/codemirror/addon/hint/xml-hint.js b/codemirror/addon/hint/xml-hint.js new file mode 100644 index 00000000..9b9baa0c --- /dev/null +++ b/codemirror/addon/hint/xml-hint.js @@ -0,0 +1,110 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var Pos = CodeMirror.Pos; + + function getHints(cm, options) { + var tags = options && options.schemaInfo; + var quote = (options && options.quoteChar) || '"'; + if (!tags) return; + var cur = cm.getCursor(), token = cm.getTokenAt(cur); + if (token.end > cur.ch) { + token.end = cur.ch; + token.string = token.string.slice(0, cur.ch - token.start); + } + var inner = CodeMirror.innerMode(cm.getMode(), token.state); + if (inner.mode.name != "xml") return; + var result = [], replaceToken = false, prefix; + var tag = /\btag\b/.test(token.type) && !/>$/.test(token.string); + var tagName = tag && /^\w/.test(token.string), tagStart; + + if (tagName) { + var before = cm.getLine(cur.line).slice(Math.max(0, token.start - 2), token.start); + var tagType = /<\/$/.test(before) ? "close" : /<$/.test(before) ? "open" : null; + if (tagType) tagStart = token.start - (tagType == "close" ? 2 : 1); + } else if (tag && token.string == "<") { + tagType = "open"; + } else if (tag && token.string == ""); + } else { + // Attribute completion + var curTag = tags[inner.state.tagName], attrs = curTag && curTag.attrs; + var globalAttrs = tags["!attrs"]; + if (!attrs && !globalAttrs) return; + if (!attrs) { + attrs = globalAttrs; + } else if (globalAttrs) { // Combine tag-local and global attributes + var set = {}; + for (var nm in globalAttrs) if (globalAttrs.hasOwnProperty(nm)) set[nm] = globalAttrs[nm]; + for (var nm in attrs) if (attrs.hasOwnProperty(nm)) set[nm] = attrs[nm]; + attrs = set; + } + if (token.type == "string" || token.string == "=") { // A value + var before = cm.getRange(Pos(cur.line, Math.max(0, cur.ch - 60)), + Pos(cur.line, token.type == "string" ? token.start : token.end)); + var atName = before.match(/([^\s\u00a0=<>\"\']+)=$/), atValues; + if (!atName || !attrs.hasOwnProperty(atName[1]) || !(atValues = attrs[atName[1]])) return; + if (typeof atValues == 'function') atValues = atValues.call(this, cm); // Functions can be used to supply values for autocomplete widget + if (token.type == "string") { + prefix = token.string; + var n = 0; + if (/['"]/.test(token.string.charAt(0))) { + quote = token.string.charAt(0); + prefix = token.string.slice(1); + n++; + } + var len = token.string.length; + if (/['"]/.test(token.string.charAt(len - 1))) { + quote = token.string.charAt(len - 1); + prefix = token.string.substr(n, len - 2); + } + replaceToken = true; + } + for (var i = 0; i < atValues.length; ++i) if (!prefix || atValues[i].lastIndexOf(prefix, 0) == 0) + result.push(quote + atValues[i] + quote); + } else { // An attribute name + if (token.type == "attribute") { + prefix = token.string; + replaceToken = true; + } + for (var attr in attrs) if (attrs.hasOwnProperty(attr) && (!prefix || attr.lastIndexOf(prefix, 0) == 0)) + result.push(attr); + } + } + return { + list: result, + from: replaceToken ? Pos(cur.line, tagStart == null ? token.start : tagStart) : cur, + to: replaceToken ? Pos(cur.line, token.end) : cur + }; + } + + CodeMirror.registerHelper("hint", "xml", getHints); +}); diff --git a/codemirror/addon/lint/coffeescript-lint.js b/codemirror/addon/lint/coffeescript-lint.js new file mode 100644 index 00000000..7e39428f --- /dev/null +++ b/codemirror/addon/lint/coffeescript-lint.js @@ -0,0 +1,41 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Depends on coffeelint.js from http://www.coffeelint.org/js/coffeelint.js + +// declare global: coffeelint + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.registerHelper("lint", "coffeescript", function(text) { + var found = []; + var parseError = function(err) { + var loc = err.lineNumber; + found.push({from: CodeMirror.Pos(loc-1, 0), + to: CodeMirror.Pos(loc, 0), + severity: err.level, + message: err.message}); + }; + try { + var res = coffeelint.lint(text); + for(var i = 0; i < res.length; i++) { + parseError(res[i]); + } + } catch(e) { + found.push({from: CodeMirror.Pos(e.location.first_line, 0), + to: CodeMirror.Pos(e.location.last_line, e.location.last_column), + severity: 'error', + message: e.message}); + } + return found; +}); + +}); diff --git a/codemirror/addon/lint/css-lint.js b/codemirror/addon/lint/css-lint.js index c5c8bb3d..1f61b479 100644 --- a/codemirror/addon/lint/css-lint.js +++ b/codemirror/addon/lint/css-lint.js @@ -18,18 +18,6 @@ CodeMirror.registerHelper("lint", "css", function(text) { var found = []; if (!window.CSSLint) return found; - - // STYLISH: hack start - var rules = CSSLint.getRules(); - var allowedRules = ["display-property-grouping", "duplicate-properties", "empty-rules", "errors", "known-properties"]; - CSSLint.clearRules(); - rules.forEach(function(rule) { - if (allowedRules.indexOf(rule.id) >= 0) { - CSSLint.addRule(rule); - } - }); - // STYLISH: hack end - var results = CSSLint.verify(text), messages = results.messages, message = null; for ( var i = 0; i < messages.length; i++) { message = messages[i]; diff --git a/codemirror/addon/lint/html-lint.js b/codemirror/addon/lint/html-lint.js new file mode 100644 index 00000000..1e841709 --- /dev/null +++ b/codemirror/addon/lint/html-lint.js @@ -0,0 +1,46 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Depends on htmlhint.js from http://htmlhint.com/js/htmlhint.js + +// declare global: HTMLHint + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("htmlhint")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "htmlhint"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var defaultRules = { + "tagname-lowercase": true, + "attr-lowercase": true, + "attr-value-double-quotes": true, + "doctype-first": false, + "tag-pair": true, + "spec-char-escape": true, + "id-unique": true, + "src-not-empty": true, + "attr-no-duplication": true + }; + + CodeMirror.registerHelper("lint", "html", function(text, options) { + var found = []; + if (!window.HTMLHint) return found; + var messages = HTMLHint.verify(text, options && options.rules || defaultRules); + for (var i = 0; i < messages.length; i++) { + var message = messages[i]; + var startLine = message.line - 1, endLine = message.line - 1, startCol = message.col - 1, endCol = message.col; + found.push({ + from: CodeMirror.Pos(startLine, startCol), + to: CodeMirror.Pos(endLine, endCol), + message: message.message, + severity : message.type + }); + } + return found; + }); +}); diff --git a/codemirror/addon/lint/javascript-lint.js b/codemirror/addon/lint/javascript-lint.js new file mode 100644 index 00000000..d4f2ae9a --- /dev/null +++ b/codemirror/addon/lint/javascript-lint.js @@ -0,0 +1,136 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + // declare global: JSHINT + + var bogus = [ "Dangerous comment" ]; + + var warnings = [ [ "Expected '{'", + "Statement body should be inside '{ }' braces." ] ]; + + var errors = [ "Missing semicolon", "Extra comma", "Missing property name", + "Unmatched ", " and instead saw", " is not defined", + "Unclosed string", "Stopping, unable to continue" ]; + + function validator(text, options) { + if (!window.JSHINT) return []; + JSHINT(text, options, options.globals); + var errors = JSHINT.data().errors, result = []; + if (errors) parseErrors(errors, result); + return result; + } + + CodeMirror.registerHelper("lint", "javascript", validator); + + function cleanup(error) { + // All problems are warnings by default + fixWith(error, warnings, "warning", true); + fixWith(error, errors, "error"); + + return isBogus(error) ? null : error; + } + + function fixWith(error, fixes, severity, force) { + var description, fix, find, replace, found; + + description = error.description; + + for ( var i = 0; i < fixes.length; i++) { + fix = fixes[i]; + find = (typeof fix === "string" ? fix : fix[0]); + replace = (typeof fix === "string" ? null : fix[1]); + found = description.indexOf(find) !== -1; + + if (force || found) { + error.severity = severity; + } + if (found && replace) { + error.description = replace; + } + } + } + + function isBogus(error) { + var description = error.description; + for ( var i = 0; i < bogus.length; i++) { + if (description.indexOf(bogus[i]) !== -1) { + return true; + } + } + return false; + } + + function parseErrors(errors, output) { + for ( var i = 0; i < errors.length; i++) { + var error = errors[i]; + if (error) { + var linetabpositions, index; + + linetabpositions = []; + + // This next block is to fix a problem in jshint. Jshint + // replaces + // all tabs with spaces then performs some checks. The error + // positions (character/space) are then reported incorrectly, + // not taking the replacement step into account. Here we look + // at the evidence line and try to adjust the character position + // to the correct value. + if (error.evidence) { + // Tab positions are computed once per line and cached + var tabpositions = linetabpositions[error.line]; + if (!tabpositions) { + var evidence = error.evidence; + tabpositions = []; + // ugggh phantomjs does not like this + // forEachChar(evidence, function(item, index) { + Array.prototype.forEach.call(evidence, function(item, + index) { + if (item === '\t') { + // First col is 1 (not 0) to match error + // positions + tabpositions.push(index + 1); + } + }); + linetabpositions[error.line] = tabpositions; + } + if (tabpositions.length > 0) { + var pos = error.character; + tabpositions.forEach(function(tabposition) { + if (pos > tabposition) pos -= 1; + }); + error.character = pos; + } + } + + var start = error.character - 1, end = start + 1; + if (error.evidence) { + index = error.evidence.substring(start).search(/.\b/); + if (index > -1) { + end += index; + } + } + + // Convert to format expected by validation service + error.description = error.reason;// + "(jshint)"; + error.start = error.character; + error.end = end; + error = cleanup(error); + + if (error) + output.push({message: error.description, + severity: error.severity, + from: CodeMirror.Pos(error.line - 1, start), + to: CodeMirror.Pos(error.line - 1, end)}); + } + } + } +}); diff --git a/codemirror/addon/lint/json-lint.js b/codemirror/addon/lint/json-lint.js new file mode 100644 index 00000000..9dbb616b --- /dev/null +++ b/codemirror/addon/lint/json-lint.js @@ -0,0 +1,31 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Depends on jsonlint.js from https://github.com/zaach/jsonlint + +// declare global: jsonlint + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.registerHelper("lint", "json", function(text) { + var found = []; + jsonlint.parseError = function(str, hash) { + var loc = hash.loc; + found.push({from: CodeMirror.Pos(loc.first_line - 1, loc.first_column), + to: CodeMirror.Pos(loc.last_line - 1, loc.last_column), + message: str}); + }; + try { jsonlint.parse(text); } + catch(e) {} + return found; +}); + +}); diff --git a/codemirror/addon/lint/lint.css b/codemirror/addon/lint/lint.css index 414a9a0e..f097cfe3 100644 --- a/codemirror/addon/lint/lint.css +++ b/codemirror/addon/lint/lint.css @@ -4,10 +4,10 @@ } .CodeMirror-lint-tooltip { - background-color: infobackground; + background-color: #ffd; border: 1px solid black; border-radius: 4px 4px 4px 4px; - color: infotext; + color: black; font-family: monospace; font-size: 10pt; overflow: hidden; diff --git a/codemirror/addon/lint/lint.js b/codemirror/addon/lint/lint.js index 5d54fa54..c1f1702f 100644 --- a/codemirror/addon/lint/lint.js +++ b/codemirror/addon/lint/lint.js @@ -61,6 +61,7 @@ this.timeout = null; this.hasGutter = hasGutter; this.onMouseOver = function(e) { onMouseOver(cm, e); }; + this.waitingFor = 0 } function parseOptions(_cm, options) { @@ -115,15 +116,32 @@ return tip; } + function lintAsync(cm, getAnnotations, passOptions) { + var state = cm.state.lint + var id = ++state.waitingFor + function abort() { + id = -1 + cm.off("change", abort) + } + cm.on("change", abort) + getAnnotations(cm.getValue(), function(annotations, arg2) { + cm.off("change", abort) + if (state.waitingFor != id) return + if (arg2 && annotations instanceof CodeMirror) annotations = arg2 + updateLinting(cm, annotations) + }, passOptions, cm); + } + function startLinting(cm) { var state = cm.state.lint, options = state.options; var passOptions = options.options || options; // Support deprecated passing of `options` property in options var getAnnotations = options.getAnnotations || cm.getHelper(CodeMirror.Pos(0, 0), "lint"); if (!getAnnotations) return; - if (options.async || getAnnotations.async) - getAnnotations(cm.getValue(), updateLinting, passOptions, cm); - else + if (options.async || getAnnotations.async) { + lintAsync(cm, getAnnotations, passOptions) + } else { updateLinting(cm, getAnnotations(cm.getValue(), passOptions, cm)); + } } function updateLinting(cm, annotationsNotSorted) { @@ -168,9 +186,14 @@ state.timeout = setTimeout(function(){startLinting(cm);}, state.options.delay || 500); } - function popupSpanTooltip(ann, e) { + function popupTooltips(annotations, e) { var target = e.target || e.srcElement; - showTooltipFor(e, annotationTooltip(ann), target); + var tooltip = document.createDocumentFragment(); + for (var i = 0; i < annotations.length; i++) { + var ann = annotations[i]; + tooltip.appendChild(annotationTooltip(ann)); + } + showTooltipFor(e, tooltip, target); } function onMouseOver(cm, e) { @@ -178,16 +201,19 @@ if (!/\bCodeMirror-lint-mark-/.test(target.className)) return; var box = target.getBoundingClientRect(), x = (box.left + box.right) / 2, y = (box.top + box.bottom) / 2; var spans = cm.findMarksAt(cm.coordsChar({left: x, top: y}, "client")); + + var annotations = []; for (var i = 0; i < spans.length; ++i) { var ann = spans[i].__annotation; - if (ann) return popupSpanTooltip(ann, e); + if (ann) annotations.push(ann); } + if (annotations.length) popupTooltips(annotations, e); } CodeMirror.defineOption("lint", false, function(cm, val, old) { if (old && old != CodeMirror.Init) { clearMarks(cm); - if (!state.options.lintOnChange !== false) + if (cm.state.lint.options.lintOnChange !== false) cm.off("change", onChange); CodeMirror.off(cm.getWrapperElement(), "mouseover", cm.state.lint.onMouseOver); clearTimeout(cm.state.lint.timeout); @@ -198,12 +224,12 @@ var gutters = cm.getOption("gutters"), hasLintGutter = false; for (var i = 0; i < gutters.length; ++i) if (gutters[i] == GUTTER_ID) hasLintGutter = true; var state = cm.state.lint = new LintState(cm, parseOptions(cm, val), hasLintGutter); - if (!state.options.lintOnChange !== false) + if (state.options.lintOnChange !== false) cm.on("change", onChange); - if (state.options.tooltips != false) + if (state.options.tooltips != false && state.options.tooltips != "gutter") CodeMirror.on(cm.getWrapperElement(), "mouseover", state.onMouseOver); - state.timeout = setTimeout(function(){startLinting(cm);}, state.options.delay || 500); + startLinting(cm); } }); diff --git a/codemirror/addon/lint/yaml-lint.js b/codemirror/addon/lint/yaml-lint.js new file mode 100644 index 00000000..3f77e525 --- /dev/null +++ b/codemirror/addon/lint/yaml-lint.js @@ -0,0 +1,28 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +// Depends on js-yaml.js from https://github.com/nodeca/js-yaml + +// declare global: jsyaml + +CodeMirror.registerHelper("lint", "yaml", function(text) { + var found = []; + try { jsyaml.load(text); } + catch(e) { + var loc = e.mark; + found.push({ from: CodeMirror.Pos(loc.line, loc.column), to: CodeMirror.Pos(loc.line, loc.column), message: e.message }); + } + return found; +}); + +}); diff --git a/codemirror/addon/merge/merge.css b/codemirror/addon/merge/merge.css new file mode 100644 index 00000000..bda3d9f8 --- /dev/null +++ b/codemirror/addon/merge/merge.css @@ -0,0 +1,113 @@ +.CodeMirror-merge { + position: relative; + border: 1px solid #ddd; + white-space: pre; +} + +.CodeMirror-merge, .CodeMirror-merge .CodeMirror { + height: 350px; +} + +.CodeMirror-merge-2pane .CodeMirror-merge-pane { width: 47%; } +.CodeMirror-merge-2pane .CodeMirror-merge-gap { width: 6%; } +.CodeMirror-merge-3pane .CodeMirror-merge-pane { width: 31%; } +.CodeMirror-merge-3pane .CodeMirror-merge-gap { width: 3.5%; } + +.CodeMirror-merge-pane { + display: inline-block; + white-space: normal; + vertical-align: top; +} +.CodeMirror-merge-pane-rightmost { + position: absolute; + right: 0px; + z-index: 1; +} + +.CodeMirror-merge-gap { + z-index: 2; + display: inline-block; + height: 100%; + -moz-box-sizing: border-box; + box-sizing: border-box; + overflow: hidden; + border-left: 1px solid #ddd; + border-right: 1px solid #ddd; + position: relative; + background: #f8f8f8; +} + +.CodeMirror-merge-scrolllock-wrap { + position: absolute; + bottom: 0; left: 50%; +} +.CodeMirror-merge-scrolllock { + position: relative; + left: -50%; + cursor: pointer; + color: #555; + line-height: 1; +} + +.CodeMirror-merge-copybuttons-left, .CodeMirror-merge-copybuttons-right { + position: absolute; + left: 0; top: 0; + right: 0; bottom: 0; + line-height: 1; +} + +.CodeMirror-merge-copy { + position: absolute; + cursor: pointer; + color: #44c; + z-index: 3; +} + +.CodeMirror-merge-copy-reverse { + position: absolute; + cursor: pointer; + color: #44c; +} + +.CodeMirror-merge-copybuttons-left .CodeMirror-merge-copy { left: 2px; } +.CodeMirror-merge-copybuttons-right .CodeMirror-merge-copy { right: 2px; } + +.CodeMirror-merge-r-inserted, .CodeMirror-merge-l-inserted { + background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAACCAYAAACddGYaAAAAGUlEQVQI12MwuCXy3+CWyH8GBgYGJgYkAABZbAQ9ELXurwAAAABJRU5ErkJggg==); + background-position: bottom left; + background-repeat: repeat-x; +} + +.CodeMirror-merge-r-deleted, .CodeMirror-merge-l-deleted { + background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAACCAYAAACddGYaAAAAGUlEQVQI12M4Kyb2/6yY2H8GBgYGJgYkAABURgPz6Ks7wQAAAABJRU5ErkJggg==); + background-position: bottom left; + background-repeat: repeat-x; +} + +.CodeMirror-merge-r-chunk { background: #ffffe0; } +.CodeMirror-merge-r-chunk-start { border-top: 1px solid #ee8; } +.CodeMirror-merge-r-chunk-end { border-bottom: 1px solid #ee8; } +.CodeMirror-merge-r-connect { fill: #ffffe0; stroke: #ee8; stroke-width: 1px; } + +.CodeMirror-merge-l-chunk { background: #eef; } +.CodeMirror-merge-l-chunk-start { border-top: 1px solid #88e; } +.CodeMirror-merge-l-chunk-end { border-bottom: 1px solid #88e; } +.CodeMirror-merge-l-connect { fill: #eef; stroke: #88e; stroke-width: 1px; } + +.CodeMirror-merge-l-chunk.CodeMirror-merge-r-chunk { background: #dfd; } +.CodeMirror-merge-l-chunk-start.CodeMirror-merge-r-chunk-start { border-top: 1px solid #4e4; } +.CodeMirror-merge-l-chunk-end.CodeMirror-merge-r-chunk-end { border-bottom: 1px solid #4e4; } + +.CodeMirror-merge-collapsed-widget:before { + content: "(...)"; +} +.CodeMirror-merge-collapsed-widget { + cursor: pointer; + color: #88b; + background: #eef; + border: 1px solid #ddf; + font-size: 90%; + padding: 0 3px; + border-radius: 4px; +} +.CodeMirror-merge-collapsed-line .CodeMirror-gutter-elt { display: none; } diff --git a/codemirror/addon/merge/merge.js b/codemirror/addon/merge/merge.js new file mode 100644 index 00000000..a8132b60 --- /dev/null +++ b/codemirror/addon/merge/merge.js @@ -0,0 +1,795 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// declare global: diff_match_patch, DIFF_INSERT, DIFF_DELETE, DIFF_EQUAL + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); // Note non-packaged dependency diff_match_patch + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "diff_match_patch"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + var Pos = CodeMirror.Pos; + var svgNS = "http://www.w3.org/2000/svg"; + + function DiffView(mv, type) { + this.mv = mv; + this.type = type; + this.classes = type == "left" + ? {chunk: "CodeMirror-merge-l-chunk", + start: "CodeMirror-merge-l-chunk-start", + end: "CodeMirror-merge-l-chunk-end", + insert: "CodeMirror-merge-l-inserted", + del: "CodeMirror-merge-l-deleted", + connect: "CodeMirror-merge-l-connect"} + : {chunk: "CodeMirror-merge-r-chunk", + start: "CodeMirror-merge-r-chunk-start", + end: "CodeMirror-merge-r-chunk-end", + insert: "CodeMirror-merge-r-inserted", + del: "CodeMirror-merge-r-deleted", + connect: "CodeMirror-merge-r-connect"}; + } + + DiffView.prototype = { + constructor: DiffView, + init: function(pane, orig, options) { + this.edit = this.mv.edit; + (this.edit.state.diffViews || (this.edit.state.diffViews = [])).push(this); + this.orig = CodeMirror(pane, copyObj({value: orig, readOnly: !this.mv.options.allowEditingOriginals}, copyObj(options))); + this.orig.state.diffViews = [this]; + var classLocation = options.chunkClassLocation || "background"; + if (Object.prototype.toString.call(classLocation) != "[object Array]") classLocation = [classLocation] + this.classes.classLocation = classLocation + + this.diff = getDiff(asString(orig), asString(options.value)); + this.chunks = getChunks(this.diff); + this.diffOutOfDate = this.dealigned = false; + + this.showDifferences = options.showDifferences !== false; + }, + registerEvents: function() { + this.forceUpdate = registerUpdate(this); + setScrollLock(this, true, false); + registerScroll(this); + }, + setShowDifferences: function(val) { + val = val !== false; + if (val != this.showDifferences) { + this.showDifferences = val; + this.forceUpdate("full"); + } + } + }; + + function ensureDiff(dv) { + if (dv.diffOutOfDate) { + dv.diff = getDiff(dv.orig.getValue(), dv.edit.getValue()); + dv.chunks = getChunks(dv.diff); + dv.diffOutOfDate = false; + CodeMirror.signal(dv.edit, "updateDiff", dv.diff); + } + } + + var updating = false; + function registerUpdate(dv) { + var edit = {from: 0, to: 0, marked: []}; + var orig = {from: 0, to: 0, marked: []}; + var debounceChange, updatingFast = false; + function update(mode) { + updating = true; + updatingFast = false; + if (mode == "full") { + if (dv.svg) clear(dv.svg); + if (dv.copyButtons) clear(dv.copyButtons); + clearMarks(dv.edit, edit.marked, dv.classes); + clearMarks(dv.orig, orig.marked, dv.classes); + edit.from = edit.to = orig.from = orig.to = 0; + } + ensureDiff(dv); + if (dv.showDifferences) { + updateMarks(dv.edit, dv.diff, edit, DIFF_INSERT, dv.classes); + updateMarks(dv.orig, dv.diff, orig, DIFF_DELETE, dv.classes); + } + + if (dv.mv.options.connect == "align") + alignChunks(dv); + makeConnections(dv); + + updating = false; + } + function setDealign(fast) { + if (updating) return; + dv.dealigned = true; + set(fast); + } + function set(fast) { + if (updating || updatingFast) return; + clearTimeout(debounceChange); + if (fast === true) updatingFast = true; + debounceChange = setTimeout(update, fast === true ? 20 : 250); + } + function change(_cm, change) { + if (!dv.diffOutOfDate) { + dv.diffOutOfDate = true; + edit.from = edit.to = orig.from = orig.to = 0; + } + // Update faster when a line was added/removed + setDealign(change.text.length - 1 != change.to.line - change.from.line); + } + function swapDoc() { + dv.diffOutOfDate = true; + update("full"); + } + dv.edit.on("change", change); + dv.orig.on("change", change); + dv.edit.on("swapDoc", swapDoc); + dv.orig.on("swapDoc", swapDoc); + dv.edit.on("markerAdded", setDealign); + dv.edit.on("markerCleared", setDealign); + dv.orig.on("markerAdded", setDealign); + dv.orig.on("markerCleared", setDealign); + dv.edit.on("viewportChange", function() { set(false); }); + dv.orig.on("viewportChange", function() { set(false); }); + update(); + return update; + } + + function registerScroll(dv) { + dv.edit.on("scroll", function() { + syncScroll(dv, DIFF_INSERT) && makeConnections(dv); + }); + dv.orig.on("scroll", function() { + syncScroll(dv, DIFF_DELETE) && makeConnections(dv); + }); + } + + function syncScroll(dv, type) { + // Change handler will do a refresh after a timeout when diff is out of date + if (dv.diffOutOfDate) return false; + if (!dv.lockScroll) return true; + var editor, other, now = +new Date; + if (type == DIFF_INSERT) { editor = dv.edit; other = dv.orig; } + else { editor = dv.orig; other = dv.edit; } + // Don't take action if the position of this editor was recently set + // (to prevent feedback loops) + if (editor.state.scrollSetBy == dv && (editor.state.scrollSetAt || 0) + 50 > now) return false; + + var sInfo = editor.getScrollInfo(); + if (dv.mv.options.connect == "align") { + targetPos = sInfo.top; + } else { + var halfScreen = .5 * sInfo.clientHeight, midY = sInfo.top + halfScreen; + var mid = editor.lineAtHeight(midY, "local"); + var around = chunkBoundariesAround(dv.chunks, mid, type == DIFF_INSERT); + var off = getOffsets(editor, type == DIFF_INSERT ? around.edit : around.orig); + var offOther = getOffsets(other, type == DIFF_INSERT ? around.orig : around.edit); + var ratio = (midY - off.top) / (off.bot - off.top); + var targetPos = (offOther.top - halfScreen) + ratio * (offOther.bot - offOther.top); + + var botDist, mix; + // Some careful tweaking to make sure no space is left out of view + // when scrolling to top or bottom. + if (targetPos > sInfo.top && (mix = sInfo.top / halfScreen) < 1) { + targetPos = targetPos * mix + sInfo.top * (1 - mix); + } else if ((botDist = sInfo.height - sInfo.clientHeight - sInfo.top) < halfScreen) { + var otherInfo = other.getScrollInfo(); + var botDistOther = otherInfo.height - otherInfo.clientHeight - targetPos; + if (botDistOther > botDist && (mix = botDist / halfScreen) < 1) + targetPos = targetPos * mix + (otherInfo.height - otherInfo.clientHeight - botDist) * (1 - mix); + } + } + + other.scrollTo(sInfo.left, targetPos); + other.state.scrollSetAt = now; + other.state.scrollSetBy = dv; + return true; + } + + function getOffsets(editor, around) { + var bot = around.after; + if (bot == null) bot = editor.lastLine() + 1; + return {top: editor.heightAtLine(around.before || 0, "local"), + bot: editor.heightAtLine(bot, "local")}; + } + + function setScrollLock(dv, val, action) { + dv.lockScroll = val; + if (val && action != false) syncScroll(dv, DIFF_INSERT) && makeConnections(dv); + dv.lockButton.innerHTML = val ? "\u21db\u21da" : "\u21db  \u21da"; + } + + // Updating the marks for editor content + + function removeClass(editor, line, classes) { + var locs = classes.classLocation + for (var i = 0; i < locs.length; i++) { + editor.removeLineClass(line, locs[i], classes.chunk); + editor.removeLineClass(line, locs[i], classes.start); + editor.removeLineClass(line, locs[i], classes.end); + } + } + + function clearMarks(editor, arr, classes) { + for (var i = 0; i < arr.length; ++i) { + var mark = arr[i]; + if (mark instanceof CodeMirror.TextMarker) + mark.clear(); + else if (mark.parent) + removeClass(editor, mark, classes); + } + arr.length = 0; + } + + // FIXME maybe add a margin around viewport to prevent too many updates + function updateMarks(editor, diff, state, type, classes) { + var vp = editor.getViewport(); + editor.operation(function() { + if (state.from == state.to || vp.from - state.to > 20 || state.from - vp.to > 20) { + clearMarks(editor, state.marked, classes); + markChanges(editor, diff, type, state.marked, vp.from, vp.to, classes); + state.from = vp.from; state.to = vp.to; + } else { + if (vp.from < state.from) { + markChanges(editor, diff, type, state.marked, vp.from, state.from, classes); + state.from = vp.from; + } + if (vp.to > state.to) { + markChanges(editor, diff, type, state.marked, state.to, vp.to, classes); + state.to = vp.to; + } + } + }); + } + + function addClass(editor, lineNr, classes, main, start, end) { + var locs = classes.classLocation, line = editor.getLineHandle(lineNr); + for (var i = 0; i < locs.length; i++) { + if (main) editor.addLineClass(line, locs[i], classes.chunk); + if (start) editor.addLineClass(line, locs[i], classes.start); + if (end) editor.addLineClass(line, locs[i], classes.end); + } + return line; + } + + function markChanges(editor, diff, type, marks, from, to, classes) { + var pos = Pos(0, 0); + var top = Pos(from, 0), bot = editor.clipPos(Pos(to - 1)); + var cls = type == DIFF_DELETE ? classes.del : classes.insert; + function markChunk(start, end) { + var bfrom = Math.max(from, start), bto = Math.min(to, end); + for (var i = bfrom; i < bto; ++i) + marks.push(addClass(editor, i, classes, true, i == start, i == end - 1)); + // When the chunk is empty, make sure a horizontal line shows up + if (start == end && bfrom == end && bto == end) { + if (bfrom) + marks.push(addClass(editor, bfrom - 1, classes, false, false, true)); + else + marks.push(addClass(editor, bfrom, classes, false, true, false)); + } + } + + var chunkStart = 0; + for (var i = 0; i < diff.length; ++i) { + var part = diff[i], tp = part[0], str = part[1]; + if (tp == DIFF_EQUAL) { + var cleanFrom = pos.line + (startOfLineClean(diff, i) ? 0 : 1); + moveOver(pos, str); + var cleanTo = pos.line + (endOfLineClean(diff, i) ? 1 : 0); + if (cleanTo > cleanFrom) { + if (i) markChunk(chunkStart, cleanFrom); + chunkStart = cleanTo; + } + } else { + if (tp == type) { + var end = moveOver(pos, str, true); + var a = posMax(top, pos), b = posMin(bot, end); + if (!posEq(a, b)) + marks.push(editor.markText(a, b, {className: cls})); + pos = end; + } + } + } + if (chunkStart <= pos.line) markChunk(chunkStart, pos.line + 1); + } + + // Updating the gap between editor and original + + function makeConnections(dv) { + if (!dv.showDifferences) return; + + if (dv.svg) { + clear(dv.svg); + var w = dv.gap.offsetWidth; + attrs(dv.svg, "width", w, "height", dv.gap.offsetHeight); + } + if (dv.copyButtons) clear(dv.copyButtons); + + var vpEdit = dv.edit.getViewport(), vpOrig = dv.orig.getViewport(); + var outerTop = dv.mv.wrap.getBoundingClientRect().top + var sTopEdit = outerTop - dv.edit.getScrollerElement().getBoundingClientRect().top + dv.edit.getScrollInfo().top + var sTopOrig = outerTop - dv.orig.getScrollerElement().getBoundingClientRect().top + dv.orig.getScrollInfo().top; + for (var i = 0; i < dv.chunks.length; i++) { + var ch = dv.chunks[i]; + if (ch.editFrom <= vpEdit.to && ch.editTo >= vpEdit.from && + ch.origFrom <= vpOrig.to && ch.origTo >= vpOrig.from) + drawConnectorsForChunk(dv, ch, sTopOrig, sTopEdit, w); + } + } + + function getMatchingOrigLine(editLine, chunks) { + var editStart = 0, origStart = 0; + for (var i = 0; i < chunks.length; i++) { + var chunk = chunks[i]; + if (chunk.editTo > editLine && chunk.editFrom <= editLine) return null; + if (chunk.editFrom > editLine) break; + editStart = chunk.editTo; + origStart = chunk.origTo; + } + return origStart + (editLine - editStart); + } + + function findAlignedLines(dv, other) { + var linesToAlign = []; + for (var i = 0; i < dv.chunks.length; i++) { + var chunk = dv.chunks[i]; + linesToAlign.push([chunk.origTo, chunk.editTo, other ? getMatchingOrigLine(chunk.editTo, other.chunks) : null]); + } + if (other) { + chunkLoop: for (var i = 0; i < other.chunks.length; i++) { + var chunk = other.chunks[i]; + for (var j = 0; j < linesToAlign.length; j++) { + var diff = linesToAlign[j][1] - chunk.editTo; + if (diff == 0) continue chunkLoop + if (diff > 0) break; + } + linesToAlign.splice(j, 0, [getMatchingOrigLine(chunk.editTo, dv.chunks), chunk.editTo, chunk.origTo]); + } + } + return linesToAlign; + } + + function alignChunks(dv, force) { + if (!dv.dealigned && !force) return; + if (!dv.orig.curOp) return dv.orig.operation(function() { + alignChunks(dv, force); + }); + + dv.dealigned = false; + var other = dv.mv.left == dv ? dv.mv.right : dv.mv.left; + if (other) { + ensureDiff(other); + other.dealigned = false; + } + var linesToAlign = findAlignedLines(dv, other); + + // Clear old aligners + var aligners = dv.mv.aligners; + for (var i = 0; i < aligners.length; i++) + aligners[i].clear(); + aligners.length = 0; + + var cm = [dv.orig, dv.edit], scroll = []; + if (other) cm.push(other.orig); + for (var i = 0; i < cm.length; i++) + scroll.push(cm[i].getScrollInfo().top); + + for (var ln = 0; ln < linesToAlign.length; ln++) + alignLines(cm, linesToAlign[ln], aligners); + + for (var i = 0; i < cm.length; i++) + cm[i].scrollTo(null, scroll[i]); + } + + function alignLines(cm, lines, aligners) { + var maxOffset = 0, offset = []; + for (var i = 0; i < cm.length; i++) if (lines[i] != null) { + var off = cm[i].heightAtLine(lines[i], "local"); + offset[i] = off; + maxOffset = Math.max(maxOffset, off); + } + for (var i = 0; i < cm.length; i++) if (lines[i] != null) { + var diff = maxOffset - offset[i]; + if (diff > 1) + aligners.push(padAbove(cm[i], lines[i], diff)); + } + } + + function padAbove(cm, line, size) { + var above = true; + if (line > cm.lastLine()) { + line--; + above = false; + } + var elt = document.createElement("div"); + elt.className = "CodeMirror-merge-spacer"; + elt.style.height = size + "px"; elt.style.minWidth = "1px"; + return cm.addLineWidget(line, elt, {height: size, above: above}); + } + + function drawConnectorsForChunk(dv, chunk, sTopOrig, sTopEdit, w) { + var flip = dv.type == "left"; + var top = dv.orig.heightAtLine(chunk.origFrom, "local", true) - sTopOrig; + if (dv.svg) { + var topLpx = top; + var topRpx = dv.edit.heightAtLine(chunk.editFrom, "local", true) - sTopEdit; + if (flip) { var tmp = topLpx; topLpx = topRpx; topRpx = tmp; } + var botLpx = dv.orig.heightAtLine(chunk.origTo, "local", true) - sTopOrig; + var botRpx = dv.edit.heightAtLine(chunk.editTo, "local", true) - sTopEdit; + if (flip) { var tmp = botLpx; botLpx = botRpx; botRpx = tmp; } + var curveTop = " C " + w/2 + " " + topRpx + " " + w/2 + " " + topLpx + " " + (w + 2) + " " + topLpx; + var curveBot = " C " + w/2 + " " + botLpx + " " + w/2 + " " + botRpx + " -1 " + botRpx; + attrs(dv.svg.appendChild(document.createElementNS(svgNS, "path")), + "d", "M -1 " + topRpx + curveTop + " L " + (w + 2) + " " + botLpx + curveBot + " z", + "class", dv.classes.connect); + } + if (dv.copyButtons) { + var copy = dv.copyButtons.appendChild(elt("div", dv.type == "left" ? "\u21dd" : "\u21dc", + "CodeMirror-merge-copy")); + var editOriginals = dv.mv.options.allowEditingOriginals; + copy.title = editOriginals ? "Push to left" : "Revert chunk"; + copy.chunk = chunk; + copy.style.top = (chunk.origTo > chunk.origFrom ? top : dv.edit.heightAtLine(chunk.editFrom, "local") - sTopEdit) + "px"; + + if (editOriginals) { + var topReverse = dv.edit.heightAtLine(chunk.editFrom, "local") - sTopEdit; + var copyReverse = dv.copyButtons.appendChild(elt("div", dv.type == "right" ? "\u21dd" : "\u21dc", + "CodeMirror-merge-copy-reverse")); + copyReverse.title = "Push to right"; + copyReverse.chunk = {editFrom: chunk.origFrom, editTo: chunk.origTo, + origFrom: chunk.editFrom, origTo: chunk.editTo}; + copyReverse.style.top = topReverse + "px"; + dv.type == "right" ? copyReverse.style.left = "2px" : copyReverse.style.right = "2px"; + } + } + } + + function copyChunk(dv, to, from, chunk) { + if (dv.diffOutOfDate) return; + var editStart = chunk.editTo > to.lastLine() ? Pos(chunk.editFrom - 1) : Pos(chunk.editFrom, 0) + var origStart = chunk.origTo > from.lastLine() ? Pos(chunk.origFrom - 1) : Pos(chunk.origFrom, 0) + to.replaceRange(from.getRange(origStart, Pos(chunk.origTo, 0)), editStart, Pos(chunk.editTo, 0)) + } + + // Merge view, containing 0, 1, or 2 diff views. + + var MergeView = CodeMirror.MergeView = function(node, options) { + if (!(this instanceof MergeView)) return new MergeView(node, options); + + this.options = options; + var origLeft = options.origLeft, origRight = options.origRight == null ? options.orig : options.origRight; + + var hasLeft = origLeft != null, hasRight = origRight != null; + var panes = 1 + (hasLeft ? 1 : 0) + (hasRight ? 1 : 0); + var wrap = [], left = this.left = null, right = this.right = null; + var self = this; + + if (hasLeft) { + left = this.left = new DiffView(this, "left"); + var leftPane = elt("div", null, "CodeMirror-merge-pane CodeMirror-merge-left"); + wrap.push(leftPane); + wrap.push(buildGap(left)); + } + + var editPane = elt("div", null, "CodeMirror-merge-pane CodeMirror-merge-editor"); + wrap.push(editPane); + + if (hasRight) { + right = this.right = new DiffView(this, "right"); + wrap.push(buildGap(right)); + var rightPane = elt("div", null, "CodeMirror-merge-pane CodeMirror-merge-right"); + wrap.push(rightPane); + } + + (hasRight ? rightPane : editPane).className += " CodeMirror-merge-pane-rightmost"; + + wrap.push(elt("div", null, null, "height: 0; clear: both;")); + + var wrapElt = this.wrap = node.appendChild(elt("div", wrap, "CodeMirror-merge CodeMirror-merge-" + panes + "pane")); + this.edit = CodeMirror(editPane, copyObj(options)); + + if (left) left.init(leftPane, origLeft, options); + if (right) right.init(rightPane, origRight, options); + if (options.collapseIdentical) + this.editor().operation(function() { + collapseIdenticalStretches(self, options.collapseIdentical); + }); + if (options.connect == "align") { + this.aligners = []; + alignChunks(this.left || this.right, true); + } + if (left) left.registerEvents() + if (right) right.registerEvents() + + + var onResize = function() { + if (left) makeConnections(left); + if (right) makeConnections(right); + }; + CodeMirror.on(window, "resize", onResize); + var resizeInterval = setInterval(function() { + for (var p = wrapElt.parentNode; p && p != document.body; p = p.parentNode) {} + if (!p) { clearInterval(resizeInterval); CodeMirror.off(window, "resize", onResize); } + }, 5000); + }; + + function buildGap(dv) { + var lock = dv.lockButton = elt("div", null, "CodeMirror-merge-scrolllock"); + lock.title = "Toggle locked scrolling"; + var lockWrap = elt("div", [lock], "CodeMirror-merge-scrolllock-wrap"); + CodeMirror.on(lock, "click", function() { setScrollLock(dv, !dv.lockScroll); }); + var gapElts = [lockWrap]; + if (dv.mv.options.revertButtons !== false) { + dv.copyButtons = elt("div", null, "CodeMirror-merge-copybuttons-" + dv.type); + CodeMirror.on(dv.copyButtons, "click", function(e) { + var node = e.target || e.srcElement; + if (!node.chunk) return; + if (node.className == "CodeMirror-merge-copy-reverse") { + copyChunk(dv, dv.orig, dv.edit, node.chunk); + return; + } + copyChunk(dv, dv.edit, dv.orig, node.chunk); + }); + gapElts.unshift(dv.copyButtons); + } + if (dv.mv.options.connect != "align") { + var svg = document.createElementNS && document.createElementNS(svgNS, "svg"); + if (svg && !svg.createSVGRect) svg = null; + dv.svg = svg; + if (svg) gapElts.push(svg); + } + + return dv.gap = elt("div", gapElts, "CodeMirror-merge-gap"); + } + + MergeView.prototype = { + constructor: MergeView, + editor: function() { return this.edit; }, + rightOriginal: function() { return this.right && this.right.orig; }, + leftOriginal: function() { return this.left && this.left.orig; }, + setShowDifferences: function(val) { + if (this.right) this.right.setShowDifferences(val); + if (this.left) this.left.setShowDifferences(val); + }, + rightChunks: function() { + if (this.right) { ensureDiff(this.right); return this.right.chunks; } + }, + leftChunks: function() { + if (this.left) { ensureDiff(this.left); return this.left.chunks; } + } + }; + + function asString(obj) { + if (typeof obj == "string") return obj; + else return obj.getValue(); + } + + // Operations on diffs + + var dmp = new diff_match_patch(); + function getDiff(a, b) { + var diff = dmp.diff_main(a, b); + // The library sometimes leaves in empty parts, which confuse the algorithm + for (var i = 0; i < diff.length; ++i) { + var part = diff[i]; + if (!part[1]) { + diff.splice(i--, 1); + } else if (i && diff[i - 1][0] == part[0]) { + diff.splice(i--, 1); + diff[i][1] += part[1]; + } + } + return diff; + } + + function getChunks(diff) { + var chunks = []; + var startEdit = 0, startOrig = 0; + var edit = Pos(0, 0), orig = Pos(0, 0); + for (var i = 0; i < diff.length; ++i) { + var part = diff[i], tp = part[0]; + if (tp == DIFF_EQUAL) { + var startOff = startOfLineClean(diff, i) ? 0 : 1; + var cleanFromEdit = edit.line + startOff, cleanFromOrig = orig.line + startOff; + moveOver(edit, part[1], null, orig); + var endOff = endOfLineClean(diff, i) ? 1 : 0; + var cleanToEdit = edit.line + endOff, cleanToOrig = orig.line + endOff; + if (cleanToEdit > cleanFromEdit) { + if (i) chunks.push({origFrom: startOrig, origTo: cleanFromOrig, + editFrom: startEdit, editTo: cleanFromEdit}); + startEdit = cleanToEdit; startOrig = cleanToOrig; + } + } else { + moveOver(tp == DIFF_INSERT ? edit : orig, part[1]); + } + } + if (startEdit <= edit.line || startOrig <= orig.line) + chunks.push({origFrom: startOrig, origTo: orig.line + 1, + editFrom: startEdit, editTo: edit.line + 1}); + return chunks; + } + + function endOfLineClean(diff, i) { + if (i == diff.length - 1) return true; + var next = diff[i + 1][1]; + if (next.length == 1 || next.charCodeAt(0) != 10) return false; + if (i == diff.length - 2) return true; + next = diff[i + 2][1]; + return next.length > 1 && next.charCodeAt(0) == 10; + } + + function startOfLineClean(diff, i) { + if (i == 0) return true; + var last = diff[i - 1][1]; + if (last.charCodeAt(last.length - 1) != 10) return false; + if (i == 1) return true; + last = diff[i - 2][1]; + return last.charCodeAt(last.length - 1) == 10; + } + + function chunkBoundariesAround(chunks, n, nInEdit) { + var beforeE, afterE, beforeO, afterO; + for (var i = 0; i < chunks.length; i++) { + var chunk = chunks[i]; + var fromLocal = nInEdit ? chunk.editFrom : chunk.origFrom; + var toLocal = nInEdit ? chunk.editTo : chunk.origTo; + if (afterE == null) { + if (fromLocal > n) { afterE = chunk.editFrom; afterO = chunk.origFrom; } + else if (toLocal > n) { afterE = chunk.editTo; afterO = chunk.origTo; } + } + if (toLocal <= n) { beforeE = chunk.editTo; beforeO = chunk.origTo; } + else if (fromLocal <= n) { beforeE = chunk.editFrom; beforeO = chunk.origFrom; } + } + return {edit: {before: beforeE, after: afterE}, orig: {before: beforeO, after: afterO}}; + } + + function collapseSingle(cm, from, to) { + cm.addLineClass(from, "wrap", "CodeMirror-merge-collapsed-line"); + var widget = document.createElement("span"); + widget.className = "CodeMirror-merge-collapsed-widget"; + widget.title = "Identical text collapsed. Click to expand."; + var mark = cm.markText(Pos(from, 0), Pos(to - 1), { + inclusiveLeft: true, + inclusiveRight: true, + replacedWith: widget, + clearOnEnter: true + }); + function clear() { + mark.clear(); + cm.removeLineClass(from, "wrap", "CodeMirror-merge-collapsed-line"); + } + CodeMirror.on(widget, "click", clear); + return {mark: mark, clear: clear}; + } + + function collapseStretch(size, editors) { + var marks = []; + function clear() { + for (var i = 0; i < marks.length; i++) marks[i].clear(); + } + for (var i = 0; i < editors.length; i++) { + var editor = editors[i]; + var mark = collapseSingle(editor.cm, editor.line, editor.line + size); + marks.push(mark); + mark.mark.on("clear", clear); + } + return marks[0].mark; + } + + function unclearNearChunks(dv, margin, off, clear) { + for (var i = 0; i < dv.chunks.length; i++) { + var chunk = dv.chunks[i]; + for (var l = chunk.editFrom - margin; l < chunk.editTo + margin; l++) { + var pos = l + off; + if (pos >= 0 && pos < clear.length) clear[pos] = false; + } + } + } + + function collapseIdenticalStretches(mv, margin) { + if (typeof margin != "number") margin = 2; + var clear = [], edit = mv.editor(), off = edit.firstLine(); + for (var l = off, e = edit.lastLine(); l <= e; l++) clear.push(true); + if (mv.left) unclearNearChunks(mv.left, margin, off, clear); + if (mv.right) unclearNearChunks(mv.right, margin, off, clear); + + for (var i = 0; i < clear.length; i++) { + if (clear[i]) { + var line = i + off; + for (var size = 1; i < clear.length - 1 && clear[i + 1]; i++, size++) {} + if (size > margin) { + var editors = [{line: line, cm: edit}]; + if (mv.left) editors.push({line: getMatchingOrigLine(line, mv.left.chunks), cm: mv.left.orig}); + if (mv.right) editors.push({line: getMatchingOrigLine(line, mv.right.chunks), cm: mv.right.orig}); + var mark = collapseStretch(size, editors); + if (mv.options.onCollapse) mv.options.onCollapse(mv, line, size, mark); + } + } + } + } + + // General utilities + + function elt(tag, content, className, style) { + var e = document.createElement(tag); + if (className) e.className = className; + if (style) e.style.cssText = style; + if (typeof content == "string") e.appendChild(document.createTextNode(content)); + else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); + return e; + } + + function clear(node) { + for (var count = node.childNodes.length; count > 0; --count) + node.removeChild(node.firstChild); + } + + function attrs(elt) { + for (var i = 1; i < arguments.length; i += 2) + elt.setAttribute(arguments[i], arguments[i+1]); + } + + function copyObj(obj, target) { + if (!target) target = {}; + for (var prop in obj) if (obj.hasOwnProperty(prop)) target[prop] = obj[prop]; + return target; + } + + function moveOver(pos, str, copy, other) { + var out = copy ? Pos(pos.line, pos.ch) : pos, at = 0; + for (;;) { + var nl = str.indexOf("\n", at); + if (nl == -1) break; + ++out.line; + if (other) ++other.line; + at = nl + 1; + } + out.ch = (at ? 0 : out.ch) + (str.length - at); + if (other) other.ch = (at ? 0 : other.ch) + (str.length - at); + return out; + } + + function posMin(a, b) { return (a.line - b.line || a.ch - b.ch) < 0 ? a : b; } + function posMax(a, b) { return (a.line - b.line || a.ch - b.ch) > 0 ? a : b; } + function posEq(a, b) { return a.line == b.line && a.ch == b.ch; } + + function findPrevDiff(chunks, start, isOrig) { + for (var i = chunks.length - 1; i >= 0; i--) { + var chunk = chunks[i]; + var to = (isOrig ? chunk.origTo : chunk.editTo) - 1; + if (to < start) return to; + } + } + + function findNextDiff(chunks, start, isOrig) { + for (var i = 0; i < chunks.length; i++) { + var chunk = chunks[i]; + var from = (isOrig ? chunk.origFrom : chunk.editFrom); + if (from > start) return from; + } + } + + function goNearbyDiff(cm, dir) { + var found = null, views = cm.state.diffViews, line = cm.getCursor().line; + if (views) for (var i = 0; i < views.length; i++) { + var dv = views[i], isOrig = cm == dv.orig; + ensureDiff(dv); + var pos = dir < 0 ? findPrevDiff(dv.chunks, line, isOrig) : findNextDiff(dv.chunks, line, isOrig); + if (pos != null && (found == null || (dir < 0 ? pos > found : pos < found))) + found = pos; + } + if (found != null) + cm.setCursor(found, 0); + else + return CodeMirror.Pass; + } + + CodeMirror.commands.goNextDiff = function(cm) { + return goNearbyDiff(cm, 1); + }; + CodeMirror.commands.goPrevDiff = function(cm) { + return goNearbyDiff(cm, -1); + }; +}); diff --git a/codemirror/addon/mode/loadmode.js b/codemirror/addon/mode/loadmode.js new file mode 100644 index 00000000..10117ec2 --- /dev/null +++ b/codemirror/addon/mode/loadmode.js @@ -0,0 +1,64 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), "cjs"); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], function(CM) { mod(CM, "amd"); }); + else // Plain browser env + mod(CodeMirror, "plain"); +})(function(CodeMirror, env) { + if (!CodeMirror.modeURL) CodeMirror.modeURL = "../mode/%N/%N.js"; + + var loading = {}; + function splitCallback(cont, n) { + var countDown = n; + return function() { if (--countDown == 0) cont(); }; + } + function ensureDeps(mode, cont) { + var deps = CodeMirror.modes[mode].dependencies; + if (!deps) return cont(); + var missing = []; + for (var i = 0; i < deps.length; ++i) { + if (!CodeMirror.modes.hasOwnProperty(deps[i])) + missing.push(deps[i]); + } + if (!missing.length) return cont(); + var split = splitCallback(cont, missing.length); + for (var i = 0; i < missing.length; ++i) + CodeMirror.requireMode(missing[i], split); + } + + CodeMirror.requireMode = function(mode, cont) { + if (typeof mode != "string") mode = mode.name; + if (CodeMirror.modes.hasOwnProperty(mode)) return ensureDeps(mode, cont); + if (loading.hasOwnProperty(mode)) return loading[mode].push(cont); + + var file = CodeMirror.modeURL.replace(/%N/g, mode); + if (env == "plain") { + var script = document.createElement("script"); + script.src = file; + var others = document.getElementsByTagName("script")[0]; + var list = loading[mode] = [cont]; + CodeMirror.on(script, "load", function() { + ensureDeps(mode, function() { + for (var i = 0; i < list.length; ++i) list[i](); + }); + }); + others.parentNode.insertBefore(script, others); + } else if (env == "cjs") { + require(file); + cont(); + } else if (env == "amd") { + requirejs([file], cont); + } + }; + + CodeMirror.autoLoadMode = function(instance, mode) { + if (!CodeMirror.modes.hasOwnProperty(mode)) + CodeMirror.requireMode(mode, function() { + instance.setOption("mode", instance.getOption("mode")); + }); + }; +}); diff --git a/codemirror/addon/mode/multiplex.js b/codemirror/addon/mode/multiplex.js new file mode 100644 index 00000000..3d8b34c4 --- /dev/null +++ b/codemirror/addon/mode/multiplex.js @@ -0,0 +1,123 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.multiplexingMode = function(outer /*, others */) { + // Others should be {open, close, mode [, delimStyle] [, innerStyle]} objects + var others = Array.prototype.slice.call(arguments, 1); + + function indexOf(string, pattern, from, returnEnd) { + if (typeof pattern == "string") { + var found = string.indexOf(pattern, from); + return returnEnd && found > -1 ? found + pattern.length : found; + } + var m = pattern.exec(from ? string.slice(from) : string); + return m ? m.index + from + (returnEnd ? m[0].length : 0) : -1; + } + + return { + startState: function() { + return { + outer: CodeMirror.startState(outer), + innerActive: null, + inner: null + }; + }, + + copyState: function(state) { + return { + outer: CodeMirror.copyState(outer, state.outer), + innerActive: state.innerActive, + inner: state.innerActive && CodeMirror.copyState(state.innerActive.mode, state.inner) + }; + }, + + token: function(stream, state) { + if (!state.innerActive) { + var cutOff = Infinity, oldContent = stream.string; + for (var i = 0; i < others.length; ++i) { + var other = others[i]; + var found = indexOf(oldContent, other.open, stream.pos); + if (found == stream.pos) { + if (!other.parseDelimiters) stream.match(other.open); + state.innerActive = other; + state.inner = CodeMirror.startState(other.mode, outer.indent ? outer.indent(state.outer, "") : 0); + return other.delimStyle && (other.delimStyle + " " + other.delimStyle + "-open"); + } else if (found != -1 && found < cutOff) { + cutOff = found; + } + } + if (cutOff != Infinity) stream.string = oldContent.slice(0, cutOff); + var outerToken = outer.token(stream, state.outer); + if (cutOff != Infinity) stream.string = oldContent; + return outerToken; + } else { + var curInner = state.innerActive, oldContent = stream.string; + if (!curInner.close && stream.sol()) { + state.innerActive = state.inner = null; + return this.token(stream, state); + } + var found = curInner.close ? indexOf(oldContent, curInner.close, stream.pos, curInner.parseDelimiters) : -1; + if (found == stream.pos && !curInner.parseDelimiters) { + stream.match(curInner.close); + state.innerActive = state.inner = null; + return curInner.delimStyle && (curInner.delimStyle + " " + curInner.delimStyle + "-close"); + } + if (found > -1) stream.string = oldContent.slice(0, found); + var innerToken = curInner.mode.token(stream, state.inner); + if (found > -1) stream.string = oldContent; + + if (found == stream.pos && curInner.parseDelimiters) + state.innerActive = state.inner = null; + + if (curInner.innerStyle) { + if (innerToken) innerToken = innerToken + " " + curInner.innerStyle; + else innerToken = curInner.innerStyle; + } + + return innerToken; + } + }, + + indent: function(state, textAfter) { + var mode = state.innerActive ? state.innerActive.mode : outer; + if (!mode.indent) return CodeMirror.Pass; + return mode.indent(state.innerActive ? state.inner : state.outer, textAfter); + }, + + blankLine: function(state) { + var mode = state.innerActive ? state.innerActive.mode : outer; + if (mode.blankLine) { + mode.blankLine(state.innerActive ? state.inner : state.outer); + } + if (!state.innerActive) { + for (var i = 0; i < others.length; ++i) { + var other = others[i]; + if (other.open === "\n") { + state.innerActive = other; + state.inner = CodeMirror.startState(other.mode, mode.indent ? mode.indent(state.outer, "") : 0); + } + } + } else if (state.innerActive.close === "\n") { + state.innerActive = state.inner = null; + } + }, + + electricChars: outer.electricChars, + + innerMode: function(state) { + return state.inner ? {state: state.inner, mode: state.innerActive.mode} : {state: state.outer, mode: outer}; + } + }; +}; + +}); diff --git a/codemirror/addon/mode/multiplex_test.js b/codemirror/addon/mode/multiplex_test.js new file mode 100644 index 00000000..24e5e670 --- /dev/null +++ b/codemirror/addon/mode/multiplex_test.js @@ -0,0 +1,33 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function() { + CodeMirror.defineMode("markdown_with_stex", function(){ + var inner = CodeMirror.getMode({}, "stex"); + var outer = CodeMirror.getMode({}, "markdown"); + + var innerOptions = { + open: '$', + close: '$', + mode: inner, + delimStyle: 'delim', + innerStyle: 'inner' + }; + + return CodeMirror.multiplexingMode(outer, innerOptions); + }); + + var mode = CodeMirror.getMode({}, "markdown_with_stex"); + + function MT(name) { + test.mode( + name, + mode, + Array.prototype.slice.call(arguments, 1), + 'multiplexing'); + } + + MT( + "stexInsideMarkdown", + "[strong **Equation:**] [delim&delim-open $][inner&tag \\pi][delim&delim-close $]"); +})(); diff --git a/codemirror/addon/mode/overlay.js b/codemirror/addon/mode/overlay.js new file mode 100644 index 00000000..4a9f99a0 --- /dev/null +++ b/codemirror/addon/mode/overlay.js @@ -0,0 +1,90 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Utility function that allows modes to be combined. The mode given +// as the base argument takes care of most of the normal mode +// functionality, but a second (typically simple) mode is used, which +// can override the style of text. Both modes get to parse all of the +// text, but when both assign a non-null style to a piece of code, the +// overlay wins, unless the combine argument was true and not overridden, +// or state.overlay.combineTokens was true, in which case the styles are +// combined. + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.overlayMode = function(base, overlay, combine) { + return { + startState: function() { + return { + base: CodeMirror.startState(base), + overlay: CodeMirror.startState(overlay), + basePos: 0, baseCur: null, + overlayPos: 0, overlayCur: null, + streamSeen: null + }; + }, + copyState: function(state) { + return { + base: CodeMirror.copyState(base, state.base), + overlay: CodeMirror.copyState(overlay, state.overlay), + basePos: state.basePos, baseCur: null, + overlayPos: state.overlayPos, overlayCur: null + }; + }, + + token: function(stream, state) { + if (stream != state.streamSeen || + Math.min(state.basePos, state.overlayPos) < stream.start) { + state.streamSeen = stream; + state.basePos = state.overlayPos = stream.start; + } + + if (stream.start == state.basePos) { + state.baseCur = base.token(stream, state.base); + state.basePos = stream.pos; + } + if (stream.start == state.overlayPos) { + stream.pos = stream.start; + state.overlayCur = overlay.token(stream, state.overlay); + state.overlayPos = stream.pos; + } + stream.pos = Math.min(state.basePos, state.overlayPos); + + // state.overlay.combineTokens always takes precedence over combine, + // unless set to null + if (state.overlayCur == null) return state.baseCur; + else if (state.baseCur != null && + state.overlay.combineTokens || + combine && state.overlay.combineTokens == null) + return state.baseCur + " " + state.overlayCur; + else return state.overlayCur; + }, + + indent: base.indent && function(state, textAfter) { + return base.indent(state.base, textAfter); + }, + electricChars: base.electricChars, + + innerMode: function(state) { return {state: state.base, mode: base}; }, + + blankLine: function(state) { + var baseToken, overlayToken; + if (base.blankLine) baseToken = base.blankLine(state.base); + if (overlay.blankLine) overlayToken = overlay.blankLine(state.overlay); + + return overlayToken == null ? + baseToken : + (combine && baseToken != null ? baseToken + " " + overlayToken : overlayToken); + } + }; +}; + +}); diff --git a/codemirror/addon/mode/simple.js b/codemirror/addon/mode/simple.js new file mode 100644 index 00000000..df663365 --- /dev/null +++ b/codemirror/addon/mode/simple.js @@ -0,0 +1,213 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineSimpleMode = function(name, states) { + CodeMirror.defineMode(name, function(config) { + return CodeMirror.simpleMode(config, states); + }); + }; + + CodeMirror.simpleMode = function(config, states) { + ensureState(states, "start"); + var states_ = {}, meta = states.meta || {}, hasIndentation = false; + for (var state in states) if (state != meta && states.hasOwnProperty(state)) { + var list = states_[state] = [], orig = states[state]; + for (var i = 0; i < orig.length; i++) { + var data = orig[i]; + list.push(new Rule(data, states)); + if (data.indent || data.dedent) hasIndentation = true; + } + } + var mode = { + startState: function() { + return {state: "start", pending: null, + local: null, localState: null, + indent: hasIndentation ? [] : null}; + }, + copyState: function(state) { + var s = {state: state.state, pending: state.pending, + local: state.local, localState: null, + indent: state.indent && state.indent.slice(0)}; + if (state.localState) + s.localState = CodeMirror.copyState(state.local.mode, state.localState); + if (state.stack) + s.stack = state.stack.slice(0); + for (var pers = state.persistentStates; pers; pers = pers.next) + s.persistentStates = {mode: pers.mode, + spec: pers.spec, + state: pers.state == state.localState ? s.localState : CodeMirror.copyState(pers.mode, pers.state), + next: s.persistentStates}; + return s; + }, + token: tokenFunction(states_, config), + innerMode: function(state) { return state.local && {mode: state.local.mode, state: state.localState}; }, + indent: indentFunction(states_, meta) + }; + if (meta) for (var prop in meta) if (meta.hasOwnProperty(prop)) + mode[prop] = meta[prop]; + return mode; + }; + + function ensureState(states, name) { + if (!states.hasOwnProperty(name)) + throw new Error("Undefined state " + name + " in simple mode"); + } + + function toRegex(val, caret) { + if (!val) return /(?:)/; + var flags = ""; + if (val instanceof RegExp) { + if (val.ignoreCase) flags = "i"; + val = val.source; + } else { + val = String(val); + } + return new RegExp((caret === false ? "" : "^") + "(?:" + val + ")", flags); + } + + function asToken(val) { + if (!val) return null; + if (typeof val == "string") return val.replace(/\./g, " "); + var result = []; + for (var i = 0; i < val.length; i++) + result.push(val[i] && val[i].replace(/\./g, " ")); + return result; + } + + function Rule(data, states) { + if (data.next || data.push) ensureState(states, data.next || data.push); + this.regex = toRegex(data.regex); + this.token = asToken(data.token); + this.data = data; + } + + function tokenFunction(states, config) { + return function(stream, state) { + if (state.pending) { + var pend = state.pending.shift(); + if (state.pending.length == 0) state.pending = null; + stream.pos += pend.text.length; + return pend.token; + } + + if (state.local) { + if (state.local.end && stream.match(state.local.end)) { + var tok = state.local.endToken || null; + state.local = state.localState = null; + return tok; + } else { + var tok = state.local.mode.token(stream, state.localState), m; + if (state.local.endScan && (m = state.local.endScan.exec(stream.current()))) + stream.pos = stream.start + m.index; + return tok; + } + } + + var curState = states[state.state]; + for (var i = 0; i < curState.length; i++) { + var rule = curState[i]; + var matches = (!rule.data.sol || stream.sol()) && stream.match(rule.regex); + if (matches) { + if (rule.data.next) { + state.state = rule.data.next; + } else if (rule.data.push) { + (state.stack || (state.stack = [])).push(state.state); + state.state = rule.data.push; + } else if (rule.data.pop && state.stack && state.stack.length) { + state.state = state.stack.pop(); + } + + if (rule.data.mode) + enterLocalMode(config, state, rule.data.mode, rule.token); + if (rule.data.indent) + state.indent.push(stream.indentation() + config.indentUnit); + if (rule.data.dedent) + state.indent.pop(); + if (matches.length > 2) { + state.pending = []; + for (var j = 2; j < matches.length; j++) + if (matches[j]) + state.pending.push({text: matches[j], token: rule.token[j - 1]}); + stream.backUp(matches[0].length - (matches[1] ? matches[1].length : 0)); + return rule.token[0]; + } else if (rule.token && rule.token.join) { + return rule.token[0]; + } else { + return rule.token; + } + } + } + stream.next(); + return null; + }; + } + + function cmp(a, b) { + if (a === b) return true; + if (!a || typeof a != "object" || !b || typeof b != "object") return false; + var props = 0; + for (var prop in a) if (a.hasOwnProperty(prop)) { + if (!b.hasOwnProperty(prop) || !cmp(a[prop], b[prop])) return false; + props++; + } + for (var prop in b) if (b.hasOwnProperty(prop)) props--; + return props == 0; + } + + function enterLocalMode(config, state, spec, token) { + var pers; + if (spec.persistent) for (var p = state.persistentStates; p && !pers; p = p.next) + if (spec.spec ? cmp(spec.spec, p.spec) : spec.mode == p.mode) pers = p; + var mode = pers ? pers.mode : spec.mode || CodeMirror.getMode(config, spec.spec); + var lState = pers ? pers.state : CodeMirror.startState(mode); + if (spec.persistent && !pers) + state.persistentStates = {mode: mode, spec: spec.spec, state: lState, next: state.persistentStates}; + + state.localState = lState; + state.local = {mode: mode, + end: spec.end && toRegex(spec.end), + endScan: spec.end && spec.forceEnd !== false && toRegex(spec.end, false), + endToken: token && token.join ? token[token.length - 1] : token}; + } + + function indexOf(val, arr) { + for (var i = 0; i < arr.length; i++) if (arr[i] === val) return true; + } + + function indentFunction(states, meta) { + return function(state, textAfter, line) { + if (state.local && state.local.mode.indent) + return state.local.mode.indent(state.localState, textAfter, line); + if (state.indent == null || state.local || meta.dontIndentStates && indexOf(state.state, meta.dontIndentStates) > -1) + return CodeMirror.Pass; + + var pos = state.indent.length - 1, rules = states[state.state]; + scan: for (;;) { + for (var i = 0; i < rules.length; i++) { + var rule = rules[i]; + if (rule.data.dedent && rule.data.dedentIfLineStart !== false) { + var m = rule.regex.exec(textAfter); + if (m && m[0]) { + pos--; + if (rule.next || rule.push) rules = states[rule.next || rule.push]; + textAfter = textAfter.slice(m[0].length); + continue scan; + } + } + } + break; + } + return pos < 0 ? 0 : state.indent[pos]; + }; + } +}); diff --git a/codemirror/addon/runmode/colorize.js b/codemirror/addon/runmode/colorize.js new file mode 100644 index 00000000..eb7060d0 --- /dev/null +++ b/codemirror/addon/runmode/colorize.js @@ -0,0 +1,40 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("./runmode")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "./runmode"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var isBlock = /^(p|li|div|h\\d|pre|blockquote|td)$/; + + function textContent(node, out) { + if (node.nodeType == 3) return out.push(node.nodeValue); + for (var ch = node.firstChild; ch; ch = ch.nextSibling) { + textContent(ch, out); + if (isBlock.test(node.nodeType)) out.push("\n"); + } + } + + CodeMirror.colorize = function(collection, defaultMode) { + if (!collection) collection = document.body.getElementsByTagName("pre"); + + for (var i = 0; i < collection.length; ++i) { + var node = collection[i]; + var mode = node.getAttribute("data-lang") || defaultMode; + if (!mode) continue; + + var text = []; + textContent(node, text); + node.innerHTML = ""; + CodeMirror.runMode(text.join(""), mode, node); + + node.className += " cm-s-default"; + } + }; +}); diff --git a/codemirror/addon/runmode/runmode-standalone.js b/codemirror/addon/runmode/runmode-standalone.js new file mode 100644 index 00000000..f4f352c8 --- /dev/null +++ b/codemirror/addon/runmode/runmode-standalone.js @@ -0,0 +1,157 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +window.CodeMirror = {}; + +(function() { +"use strict"; + +function splitLines(string){ return string.split(/\r?\n|\r/); }; + +function StringStream(string) { + this.pos = this.start = 0; + this.string = string; + this.lineStart = 0; +} +StringStream.prototype = { + eol: function() {return this.pos >= this.string.length;}, + sol: function() {return this.pos == 0;}, + peek: function() {return this.string.charAt(this.pos) || null;}, + next: function() { + if (this.pos < this.string.length) + return this.string.charAt(this.pos++); + }, + eat: function(match) { + var ch = this.string.charAt(this.pos); + if (typeof match == "string") var ok = ch == match; + else var ok = ch && (match.test ? match.test(ch) : match(ch)); + if (ok) {++this.pos; return ch;} + }, + eatWhile: function(match) { + var start = this.pos; + while (this.eat(match)){} + return this.pos > start; + }, + eatSpace: function() { + var start = this.pos; + while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; + return this.pos > start; + }, + skipToEnd: function() {this.pos = this.string.length;}, + skipTo: function(ch) { + var found = this.string.indexOf(ch, this.pos); + if (found > -1) {this.pos = found; return true;} + }, + backUp: function(n) {this.pos -= n;}, + column: function() {return this.start - this.lineStart;}, + indentation: function() {return 0;}, + match: function(pattern, consume, caseInsensitive) { + if (typeof pattern == "string") { + var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; + var substr = this.string.substr(this.pos, pattern.length); + if (cased(substr) == cased(pattern)) { + if (consume !== false) this.pos += pattern.length; + return true; + } + } else { + var match = this.string.slice(this.pos).match(pattern); + if (match && match.index > 0) return null; + if (match && consume !== false) this.pos += match[0].length; + return match; + } + }, + current: function(){return this.string.slice(this.start, this.pos);}, + hideFirstChars: function(n, inner) { + this.lineStart += n; + try { return inner(); } + finally { this.lineStart -= n; } + } +}; +CodeMirror.StringStream = StringStream; + +CodeMirror.startState = function (mode, a1, a2) { + return mode.startState ? mode.startState(a1, a2) : true; +}; + +var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; +CodeMirror.defineMode = function (name, mode) { + if (arguments.length > 2) + mode.dependencies = Array.prototype.slice.call(arguments, 2); + modes[name] = mode; +}; +CodeMirror.defineMIME = function (mime, spec) { mimeModes[mime] = spec; }; +CodeMirror.resolveMode = function(spec) { + if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) { + spec = mimeModes[spec]; + } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) { + spec = mimeModes[spec.name]; + } + if (typeof spec == "string") return {name: spec}; + else return spec || {name: "null"}; +}; +CodeMirror.getMode = function (options, spec) { + spec = CodeMirror.resolveMode(spec); + var mfactory = modes[spec.name]; + if (!mfactory) throw new Error("Unknown mode: " + spec); + return mfactory(options, spec); +}; +CodeMirror.registerHelper = CodeMirror.registerGlobalHelper = Math.min; +CodeMirror.defineMode("null", function() { + return {token: function(stream) {stream.skipToEnd();}}; +}); +CodeMirror.defineMIME("text/plain", "null"); + +CodeMirror.runMode = function (string, modespec, callback, options) { + var mode = CodeMirror.getMode({ indentUnit: 2 }, modespec); + + if (callback.nodeType == 1) { + var tabSize = (options && options.tabSize) || 4; + var node = callback, col = 0; + node.innerHTML = ""; + callback = function (text, style) { + if (text == "\n") { + node.appendChild(document.createElement("br")); + col = 0; + return; + } + var content = ""; + // replace tabs + for (var pos = 0; ;) { + var idx = text.indexOf("\t", pos); + if (idx == -1) { + content += text.slice(pos); + col += text.length - pos; + break; + } else { + col += idx - pos; + content += text.slice(pos, idx); + var size = tabSize - col % tabSize; + col += size; + for (var i = 0; i < size; ++i) content += " "; + pos = idx + 1; + } + } + + if (style) { + var sp = node.appendChild(document.createElement("span")); + sp.className = "cm-" + style.replace(/ +/g, " cm-"); + sp.appendChild(document.createTextNode(content)); + } else { + node.appendChild(document.createTextNode(content)); + } + }; + } + + var lines = splitLines(string), state = (options && options.state) || CodeMirror.startState(mode); + for (var i = 0, e = lines.length; i < e; ++i) { + if (i) callback("\n"); + var stream = new CodeMirror.StringStream(lines[i]); + if (!stream.string && mode.blankLine) mode.blankLine(state); + while (!stream.eol()) { + var style = mode.token(stream, state); + callback(stream.current(), style, i, stream.start, state); + stream.start = stream.pos; + } + } +}; +})(); diff --git a/codemirror/addon/runmode/runmode.js b/codemirror/addon/runmode/runmode.js new file mode 100644 index 00000000..a51c6d0d --- /dev/null +++ b/codemirror/addon/runmode/runmode.js @@ -0,0 +1,72 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { +"use strict"; + +CodeMirror.runMode = function(string, modespec, callback, options) { + var mode = CodeMirror.getMode(CodeMirror.defaults, modespec); + var ie = /MSIE \d/.test(navigator.userAgent); + var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9); + + if (callback.appendChild) { + var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize; + var node = callback, col = 0; + node.innerHTML = ""; + callback = function(text, style) { + if (text == "\n") { + // Emitting LF or CRLF on IE8 or earlier results in an incorrect display. + // Emitting a carriage return makes everything ok. + node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text)); + col = 0; + return; + } + var content = ""; + // replace tabs + for (var pos = 0;;) { + var idx = text.indexOf("\t", pos); + if (idx == -1) { + content += text.slice(pos); + col += text.length - pos; + break; + } else { + col += idx - pos; + content += text.slice(pos, idx); + var size = tabSize - col % tabSize; + col += size; + for (var i = 0; i < size; ++i) content += " "; + pos = idx + 1; + } + } + + if (style) { + var sp = node.appendChild(document.createElement("span")); + sp.className = "cm-" + style.replace(/ +/g, " cm-"); + sp.appendChild(document.createTextNode(content)); + } else { + node.appendChild(document.createTextNode(content)); + } + }; + } + + var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode); + for (var i = 0, e = lines.length; i < e; ++i) { + if (i) callback("\n"); + var stream = new CodeMirror.StringStream(lines[i]); + if (!stream.string && mode.blankLine) mode.blankLine(state); + while (!stream.eol()) { + var style = mode.token(stream, state); + callback(stream.current(), style, i, stream.start, state); + stream.start = stream.pos; + } + } +}; + +}); diff --git a/codemirror/addon/runmode/runmode.node.js b/codemirror/addon/runmode/runmode.node.js new file mode 100644 index 00000000..b22a5187 --- /dev/null +++ b/codemirror/addon/runmode/runmode.node.js @@ -0,0 +1,179 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +/* Just enough of CodeMirror to run runMode under node.js */ + +function splitLines(string){return string.split(/\r\n?|\n/);}; + +// Counts the column offset in a string, taking tabs into account. +// Used mostly to find indentation. +var countColumn = function(string, end, tabSize, startIndex, startValue) { + if (end == null) { + end = string.search(/[^\s\u00a0]/); + if (end == -1) end = string.length; + } + for (var i = startIndex || 0, n = startValue || 0;;) { + var nextTab = string.indexOf("\t", i); + if (nextTab < 0 || nextTab >= end) + return n + (end - i); + n += nextTab - i; + n += tabSize - (n % tabSize); + i = nextTab + 1; + } +}; + +function StringStream(string, tabSize) { + this.pos = this.start = 0; + this.string = string; + this.tabSize = tabSize || 8; + this.lastColumnPos = this.lastColumnValue = 0; + this.lineStart = 0; +}; + +StringStream.prototype = { + eol: function() {return this.pos >= this.string.length;}, + sol: function() {return this.pos == this.lineStart;}, + peek: function() {return this.string.charAt(this.pos) || undefined;}, + next: function() { + if (this.pos < this.string.length) + return this.string.charAt(this.pos++); + }, + eat: function(match) { + var ch = this.string.charAt(this.pos); + if (typeof match == "string") var ok = ch == match; + else var ok = ch && (match.test ? match.test(ch) : match(ch)); + if (ok) {++this.pos; return ch;} + }, + eatWhile: function(match) { + var start = this.pos; + while (this.eat(match)){} + return this.pos > start; + }, + eatSpace: function() { + var start = this.pos; + while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; + return this.pos > start; + }, + skipToEnd: function() {this.pos = this.string.length;}, + skipTo: function(ch) { + var found = this.string.indexOf(ch, this.pos); + if (found > -1) {this.pos = found; return true;} + }, + backUp: function(n) {this.pos -= n;}, + column: function() { + if (this.lastColumnPos < this.start) { + this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue); + this.lastColumnPos = this.start; + } + return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0); + }, + indentation: function() { + return countColumn(this.string, null, this.tabSize) - + (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0); + }, + match: function(pattern, consume, caseInsensitive) { + if (typeof pattern == "string") { + var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; + var substr = this.string.substr(this.pos, pattern.length); + if (cased(substr) == cased(pattern)) { + if (consume !== false) this.pos += pattern.length; + return true; + } + } else { + var match = this.string.slice(this.pos).match(pattern); + if (match && match.index > 0) return null; + if (match && consume !== false) this.pos += match[0].length; + return match; + } + }, + current: function(){return this.string.slice(this.start, this.pos);}, + hideFirstChars: function(n, inner) { + this.lineStart += n; + try { return inner(); } + finally { this.lineStart -= n; } + } +}; +exports.StringStream = StringStream; + +exports.startState = function(mode, a1, a2) { + return mode.startState ? mode.startState(a1, a2) : true; +}; + +var modes = exports.modes = {}, mimeModes = exports.mimeModes = {}; +exports.defineMode = function(name, mode) { + if (arguments.length > 2) + mode.dependencies = Array.prototype.slice.call(arguments, 2); + modes[name] = mode; +}; +exports.defineMIME = function(mime, spec) { mimeModes[mime] = spec; }; + +exports.defineMode("null", function() { + return {token: function(stream) {stream.skipToEnd();}}; +}); +exports.defineMIME("text/plain", "null"); + +exports.resolveMode = function(spec) { + if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) { + spec = mimeModes[spec]; + } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) { + spec = mimeModes[spec.name]; + } + if (typeof spec == "string") return {name: spec}; + else return spec || {name: "null"}; +}; + +function copyObj(obj, target, overwrite) { + if (!target) target = {}; + for (var prop in obj) + if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop))) + target[prop] = obj[prop]; + return target; +} + +// This can be used to attach properties to mode objects from +// outside the actual mode definition. +var modeExtensions = exports.modeExtensions = {}; +exports.extendMode = function(mode, properties) { + var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); + copyObj(properties, exts); +}; + +exports.getMode = function(options, spec) { + var spec = exports.resolveMode(spec); + var mfactory = modes[spec.name]; + if (!mfactory) return exports.getMode(options, "text/plain"); + var modeObj = mfactory(options, spec); + if (modeExtensions.hasOwnProperty(spec.name)) { + var exts = modeExtensions[spec.name]; + for (var prop in exts) { + if (!exts.hasOwnProperty(prop)) continue; + if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop]; + modeObj[prop] = exts[prop]; + } + } + modeObj.name = spec.name; + if (spec.helperType) modeObj.helperType = spec.helperType; + if (spec.modeProps) for (var prop in spec.modeProps) + modeObj[prop] = spec.modeProps[prop]; + + return modeObj; +}; +exports.registerHelper = exports.registerGlobalHelper = Math.min; + +exports.runMode = function(string, modespec, callback, options) { + var mode = exports.getMode({indentUnit: 2}, modespec); + var lines = splitLines(string), state = (options && options.state) || exports.startState(mode); + for (var i = 0, e = lines.length; i < e; ++i) { + if (i) callback("\n"); + var stream = new exports.StringStream(lines[i]); + if (!stream.string && mode.blankLine) mode.blankLine(state); + while (!stream.eol()) { + var style = mode.token(stream, state); + callback(stream.current(), style, i, stream.start, state); + stream.start = stream.pos; + } + } +}; + +require.cache[require.resolve("../../lib/codemirror")] = require.cache[require.resolve("./runmode.node")]; +require.cache[require.resolve("../../addon/runmode/runmode")] = require.cache[require.resolve("./runmode.node")]; diff --git a/codemirror/addon/scroll/annotatescrollbar.js b/codemirror/addon/scroll/annotatescrollbar.js index e62a45ac..5e748e81 100644 --- a/codemirror/addon/scroll/annotatescrollbar.js +++ b/codemirror/addon/scroll/annotatescrollbar.js @@ -51,7 +51,7 @@ Annotation.prototype.computeScale = function() { var cm = this.cm; var hScale = (cm.getWrapperElement().clientHeight - cm.display.barHeight - this.buttonHeight * 2) / - cm.heightAtLine(cm.lastLine() + 1, "local"); + cm.getScrollerElement().scrollHeight if (hScale != this.hScale) { this.hScale = hScale; return true; @@ -100,6 +100,9 @@ elt.style.cssText = "position: absolute; right: 0px; width: " + Math.max(cm.display.barWidth - 1, 2) + "px; top: " + (top + this.buttonHeight) + "px; height: " + height + "px"; elt.className = this.options.className; + if (ann.id) { + elt.setAttribute("annotation-id", ann.id); + } } this.div.textContent = ""; this.div.appendChild(frag); diff --git a/codemirror/addon/scroll/scrollpastend.js b/codemirror/addon/scroll/scrollpastend.js new file mode 100644 index 00000000..a2ed089b --- /dev/null +++ b/codemirror/addon/scroll/scrollpastend.js @@ -0,0 +1,48 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineOption("scrollPastEnd", false, function(cm, val, old) { + if (old && old != CodeMirror.Init) { + cm.off("change", onChange); + cm.off("refresh", updateBottomMargin); + cm.display.lineSpace.parentNode.style.paddingBottom = ""; + cm.state.scrollPastEndPadding = null; + } + if (val) { + cm.on("change", onChange); + cm.on("refresh", updateBottomMargin); + updateBottomMargin(cm); + } + }); + + function onChange(cm, change) { + if (CodeMirror.changeEnd(change).line == cm.lastLine()) + updateBottomMargin(cm); + } + + function updateBottomMargin(cm) { + var padding = ""; + if (cm.lineCount() > 1) { + var totalH = cm.display.scroller.clientHeight - 30, + lastLineH = cm.getLineHandle(cm.lastLine()).height; + padding = (totalH - lastLineH) + "px"; + } + if (cm.state.scrollPastEndPadding != padding) { + cm.state.scrollPastEndPadding = padding; + cm.display.lineSpace.parentNode.style.paddingBottom = padding; + cm.off("refresh", updateBottomMargin); + cm.setSize(); + cm.on("refresh", updateBottomMargin); + } + } +}); diff --git a/codemirror/addon/scroll/simplescrollbars.css b/codemirror/addon/scroll/simplescrollbars.css new file mode 100644 index 00000000..5eea7aa1 --- /dev/null +++ b/codemirror/addon/scroll/simplescrollbars.css @@ -0,0 +1,66 @@ +.CodeMirror-simplescroll-horizontal div, .CodeMirror-simplescroll-vertical div { + position: absolute; + background: #ccc; + -moz-box-sizing: border-box; + box-sizing: border-box; + border: 1px solid #bbb; + border-radius: 2px; +} + +.CodeMirror-simplescroll-horizontal, .CodeMirror-simplescroll-vertical { + position: absolute; + z-index: 6; + background: #eee; +} + +.CodeMirror-simplescroll-horizontal { + bottom: 0; left: 0; + height: 8px; +} +.CodeMirror-simplescroll-horizontal div { + bottom: 0; + height: 100%; +} + +.CodeMirror-simplescroll-vertical { + right: 0; top: 0; + width: 8px; +} +.CodeMirror-simplescroll-vertical div { + right: 0; + width: 100%; +} + + +.CodeMirror-overlayscroll .CodeMirror-scrollbar-filler, .CodeMirror-overlayscroll .CodeMirror-gutter-filler { + display: none; +} + +.CodeMirror-overlayscroll-horizontal div, .CodeMirror-overlayscroll-vertical div { + position: absolute; + background: #bcd; + border-radius: 3px; +} + +.CodeMirror-overlayscroll-horizontal, .CodeMirror-overlayscroll-vertical { + position: absolute; + z-index: 6; +} + +.CodeMirror-overlayscroll-horizontal { + bottom: 0; left: 0; + height: 6px; +} +.CodeMirror-overlayscroll-horizontal div { + bottom: 0; + height: 100%; +} + +.CodeMirror-overlayscroll-vertical { + right: 0; top: 0; + width: 6px; +} +.CodeMirror-overlayscroll-vertical div { + right: 0; + width: 100%; +} diff --git a/codemirror/addon/scroll/simplescrollbars.js b/codemirror/addon/scroll/simplescrollbars.js new file mode 100644 index 00000000..23f3e03f --- /dev/null +++ b/codemirror/addon/scroll/simplescrollbars.js @@ -0,0 +1,152 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + function Bar(cls, orientation, scroll) { + this.orientation = orientation; + this.scroll = scroll; + this.screen = this.total = this.size = 1; + this.pos = 0; + + this.node = document.createElement("div"); + this.node.className = cls + "-" + orientation; + this.inner = this.node.appendChild(document.createElement("div")); + + var self = this; + CodeMirror.on(this.inner, "mousedown", function(e) { + if (e.which != 1) return; + CodeMirror.e_preventDefault(e); + var axis = self.orientation == "horizontal" ? "pageX" : "pageY"; + var start = e[axis], startpos = self.pos; + function done() { + CodeMirror.off(document, "mousemove", move); + CodeMirror.off(document, "mouseup", done); + } + function move(e) { + if (e.which != 1) return done(); + self.moveTo(startpos + (e[axis] - start) * (self.total / self.size)); + } + CodeMirror.on(document, "mousemove", move); + CodeMirror.on(document, "mouseup", done); + }); + + CodeMirror.on(this.node, "click", function(e) { + CodeMirror.e_preventDefault(e); + var innerBox = self.inner.getBoundingClientRect(), where; + if (self.orientation == "horizontal") + where = e.clientX < innerBox.left ? -1 : e.clientX > innerBox.right ? 1 : 0; + else + where = e.clientY < innerBox.top ? -1 : e.clientY > innerBox.bottom ? 1 : 0; + self.moveTo(self.pos + where * self.screen); + }); + + function onWheel(e) { + var moved = CodeMirror.wheelEventPixels(e)[self.orientation == "horizontal" ? "x" : "y"]; + var oldPos = self.pos; + self.moveTo(self.pos + moved); + if (self.pos != oldPos) CodeMirror.e_preventDefault(e); + } + CodeMirror.on(this.node, "mousewheel", onWheel); + CodeMirror.on(this.node, "DOMMouseScroll", onWheel); + } + + Bar.prototype.setPos = function(pos, force) { + if (pos < 0) pos = 0; + if (pos > this.total - this.screen) pos = this.total - this.screen; + if (!force && pos == this.pos) return false; + this.pos = pos; + this.inner.style[this.orientation == "horizontal" ? "left" : "top"] = + (pos * (this.size / this.total)) + "px"; + return true + }; + + Bar.prototype.moveTo = function(pos) { + if (this.setPos(pos)) this.scroll(pos, this.orientation); + } + + var minButtonSize = 10; + + Bar.prototype.update = function(scrollSize, clientSize, barSize) { + var sizeChanged = this.screen != clientSize || this.total != scrollSize || this.size != barSize + if (sizeChanged) { + this.screen = clientSize; + this.total = scrollSize; + this.size = barSize; + } + + var buttonSize = this.screen * (this.size / this.total); + if (buttonSize < minButtonSize) { + this.size -= minButtonSize - buttonSize; + buttonSize = minButtonSize; + } + this.inner.style[this.orientation == "horizontal" ? "width" : "height"] = + buttonSize + "px"; + this.setPos(this.pos, sizeChanged); + }; + + function SimpleScrollbars(cls, place, scroll) { + this.addClass = cls; + this.horiz = new Bar(cls, "horizontal", scroll); + place(this.horiz.node); + this.vert = new Bar(cls, "vertical", scroll); + place(this.vert.node); + this.width = null; + } + + SimpleScrollbars.prototype.update = function(measure) { + if (this.width == null) { + var style = window.getComputedStyle ? window.getComputedStyle(this.horiz.node) : this.horiz.node.currentStyle; + if (style) this.width = parseInt(style.height); + } + var width = this.width || 0; + + var needsH = measure.scrollWidth > measure.clientWidth + 1; + var needsV = measure.scrollHeight > measure.clientHeight + 1; + this.vert.node.style.display = needsV ? "block" : "none"; + this.horiz.node.style.display = needsH ? "block" : "none"; + + if (needsV) { + this.vert.update(measure.scrollHeight, measure.clientHeight, + measure.viewHeight - (needsH ? width : 0)); + this.vert.node.style.bottom = needsH ? width + "px" : "0"; + } + if (needsH) { + this.horiz.update(measure.scrollWidth, measure.clientWidth, + measure.viewWidth - (needsV ? width : 0) - measure.barLeft); + this.horiz.node.style.right = needsV ? width + "px" : "0"; + this.horiz.node.style.left = measure.barLeft + "px"; + } + + return {right: needsV ? width : 0, bottom: needsH ? width : 0}; + }; + + SimpleScrollbars.prototype.setScrollTop = function(pos) { + this.vert.setPos(pos); + }; + + SimpleScrollbars.prototype.setScrollLeft = function(pos) { + this.horiz.setPos(pos); + }; + + SimpleScrollbars.prototype.clear = function() { + var parent = this.horiz.node.parentNode; + parent.removeChild(this.horiz.node); + parent.removeChild(this.vert.node); + }; + + CodeMirror.scrollbarModel.simple = function(place, scroll) { + return new SimpleScrollbars("CodeMirror-simplescroll", place, scroll); + }; + CodeMirror.scrollbarModel.overlay = function(place, scroll) { + return new SimpleScrollbars("CodeMirror-overlayscroll", place, scroll); + }; +}); diff --git a/codemirror/addon/search/jump-to-line.js b/codemirror/addon/search/jump-to-line.js new file mode 100644 index 00000000..8b599cbc --- /dev/null +++ b/codemirror/addon/search/jump-to-line.js @@ -0,0 +1,49 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Defines jumpToLine command. Uses dialog.js if present. + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("../dialog/dialog")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "../dialog/dialog"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + function dialog(cm, text, shortText, deflt, f) { + if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true}); + else f(prompt(shortText, deflt)); + } + + var jumpDialog = + 'Jump to line: (Use line:column or scroll% syntax)'; + + function interpretLine(cm, string) { + var num = Number(string) + if (/^[-+]/.test(string)) return cm.getCursor().line + num + else return num - 1 + } + + CodeMirror.commands.jumpToLine = function(cm) { + var cur = cm.getCursor(); + dialog(cm, jumpDialog, "Jump to line:", (cur.line + 1) + ":" + cur.ch, function(posStr) { + if (!posStr) return; + + var match; + if (match = /^\s*([\+\-]?\d+)\s*\:\s*(\d+)\s*$/.exec(posStr)) { + cm.setCursor(interpretLine(cm, match[1]), Number(match[2])) + } else if (match = /^\s*([\+\-]?\d+(\.\d+)?)\%\s*/.exec(posStr)) { + var line = Math.round(cm.lineCount() * Number(match[1]) / 100); + if (/^[-+]/.test(match[1])) line = cur.line + line + 1; + cm.setCursor(line - 1, cur.ch); + } else if (match = /^\s*\:?\s*([\+\-]?\d+)\s*/.exec(posStr)) { + cm.setCursor(interpretLine(cm, match[1]), cur.ch); + } + }); + }; + + CodeMirror.keyMap["default"]["Alt-G"] = "jumpToLine"; +}); diff --git a/codemirror/addon/search/match-highlighter.js b/codemirror/addon/search/match-highlighter.js new file mode 100644 index 00000000..73ba0e05 --- /dev/null +++ b/codemirror/addon/search/match-highlighter.js @@ -0,0 +1,165 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Highlighting text that matches the selection +// +// Defines an option highlightSelectionMatches, which, when enabled, +// will style strings that match the selection throughout the +// document. +// +// The option can be set to true to simply enable it, or to a +// {minChars, style, wordsOnly, showToken, delay} object to explicitly +// configure it. minChars is the minimum amount of characters that should be +// selected for the behavior to occur, and style is the token style to +// apply to the matches. This will be prefixed by "cm-" to create an +// actual CSS class name. If wordsOnly is enabled, the matches will be +// highlighted only if the selected text is a word. showToken, when enabled, +// will cause the current token to be highlighted when nothing is selected. +// delay is used to specify how much time to wait, in milliseconds, before +// highlighting the matches. If annotateScrollbar is enabled, the occurences +// will be highlighted on the scrollbar via the matchesonscrollbar addon. + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror"), require("./matchesonscrollbar")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror", "./matchesonscrollbar"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var defaults = { + style: "matchhighlight", + minChars: 2, + delay: 100, + wordsOnly: false, + annotateScrollbar: false, + showToken: false, + trim: true + } + + function State(options) { + this.options = {} + for (var name in defaults) + this.options[name] = (options && options.hasOwnProperty(name) ? options : defaults)[name] + this.overlay = this.timeout = null; + this.matchesonscroll = null; + this.active = false; + } + + CodeMirror.defineOption("highlightSelectionMatches", false, function(cm, val, old) { + if (old && old != CodeMirror.Init) { + removeOverlay(cm); + clearTimeout(cm.state.matchHighlighter.timeout); + cm.state.matchHighlighter = null; + cm.off("cursorActivity", cursorActivity); + cm.off("focus", onFocus) + } + if (val) { + var state = cm.state.matchHighlighter = new State(val); + if (cm.hasFocus()) { + state.active = true + highlightMatches(cm) + } else { + cm.on("focus", onFocus) + } + cm.on("cursorActivity", cursorActivity); + } + }); + + function cursorActivity(cm) { + var state = cm.state.matchHighlighter; + if (state.active || cm.hasFocus()) scheduleHighlight(cm, state) + } + + function onFocus(cm) { + var state = cm.state.matchHighlighter + if (!state.active) { + state.active = true + scheduleHighlight(cm, state) + } + } + + function scheduleHighlight(cm, state) { + clearTimeout(state.timeout); + state.timeout = setTimeout(function() {highlightMatches(cm);}, state.options.delay); + } + + function addOverlay(cm, query, hasBoundary, style) { + var state = cm.state.matchHighlighter; + cm.addOverlay(state.overlay = makeOverlay(query, hasBoundary, style)); + if (state.options.annotateScrollbar && cm.showMatchesOnScrollbar) { + var searchFor = hasBoundary ? new RegExp("\\b" + query + "\\b") : query; + state.matchesonscroll = cm.showMatchesOnScrollbar(searchFor, false, + {className: "CodeMirror-selection-highlight-scrollbar"}); + } + } + + function removeOverlay(cm) { + var state = cm.state.matchHighlighter; + if (state.overlay) { + cm.removeOverlay(state.overlay); + state.overlay = null; + if (state.matchesonscroll) { + state.matchesonscroll.clear(); + state.matchesonscroll = null; + } + } + } + + function highlightMatches(cm) { + cm.operation(function() { + var state = cm.state.matchHighlighter; + removeOverlay(cm); + if (!cm.somethingSelected() && state.options.showToken) { + var re = state.options.showToken === true ? /[\w$]/ : state.options.showToken; + var cur = cm.getCursor(), line = cm.getLine(cur.line), start = cur.ch, end = start; + while (start && re.test(line.charAt(start - 1))) --start; + while (end < line.length && re.test(line.charAt(end))) ++end; + if (start < end) + addOverlay(cm, line.slice(start, end), re, state.options.style); + return; + } + var from = cm.getCursor("from"), to = cm.getCursor("to"); + if (from.line != to.line) return; + if (state.options.wordsOnly && !isWord(cm, from, to)) return; + var selection = cm.getRange(from, to) + if (state.options.trim) selection = selection.replace(/^\s+|\s+$/g, "") + if (selection.length >= state.options.minChars) + addOverlay(cm, selection, false, state.options.style); + }); + } + + function isWord(cm, from, to) { + var str = cm.getRange(from, to); + if (str.match(/^\w+$/) !== null) { + if (from.ch > 0) { + var pos = {line: from.line, ch: from.ch - 1}; + var chr = cm.getRange(pos, from); + if (chr.match(/\W/) === null) return false; + } + if (to.ch < cm.getLine(from.line).length) { + var pos = {line: to.line, ch: to.ch + 1}; + var chr = cm.getRange(to, pos); + if (chr.match(/\W/) === null) return false; + } + return true; + } else return false; + } + + function boundariesAround(stream, re) { + return (!stream.start || !re.test(stream.string.charAt(stream.start - 1))) && + (stream.pos == stream.string.length || !re.test(stream.string.charAt(stream.pos))); + } + + function makeOverlay(query, hasBoundary, style) { + return {token: function(stream) { + if (stream.match(query) && + (!hasBoundary || boundariesAround(stream, hasBoundary))) + return style; + stream.next(); + stream.skipTo(query.charAt(0)) || stream.skipToEnd(); + }}; + } +}); diff --git a/codemirror/addon/search/search.js b/codemirror/addon/search/search.js index ed3c4775..753b1afe 100644 --- a/codemirror/addon/search/search.js +++ b/codemirror/addon/search/search.js @@ -29,7 +29,7 @@ query.lastIndex = stream.pos; var match = query.exec(stream.string); if (match && match.index == stream.pos) { - stream.pos += match[0].length; + stream.pos += match[0].length || 1; return "searching"; } else if (match) { stream.pos = match.index; @@ -57,12 +57,13 @@ return cm.getSearchCursor(query, pos, queryCaseInsensitive(query)); } - function persistentDialog(cm, text, deflt, f) { - cm.openDialog(text, f, { + function persistentDialog(cm, text, deflt, onEnter, onKeyDown) { + cm.openDialog(text, onEnter, { value: deflt, selectValueOnOpen: true, closeOnEnter: false, - onClose: function() { clearSearch(cm); } + onClose: function() { clearSearch(cm); }, + onKeyDown: onKeyDown }); } @@ -76,11 +77,21 @@ else if (confirm(shortText)) fs[0](); } + function parseString(string) { + return string.replace(/\\(.)/g, function(_, ch) { + if (ch == "n") return "\n" + if (ch == "r") return "\r" + return ch + }) + } + function parseQuery(query) { var isRE = query.match(/^\/(.*)\/([a-z]*)$/); if (isRE) { try { query = new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i"); } catch(e) {} // Not a regular expression after all, do a string search + } else { + query = parseString(query) } if (typeof query == "string" ? query == "" : query.test("")) query = /x^/; @@ -102,17 +113,46 @@ } } - function doSearch(cm, rev, persistent) { + function doSearch(cm, rev, persistent, immediate) { var state = getSearchState(cm); if (state.query) return findNext(cm, rev); var q = cm.getSelection() || state.lastQuery; if (persistent && cm.openDialog) { - persistentDialog(cm, queryDialog, q, function(query, event) { + var hiding = null + var searchNext = function(query, event) { CodeMirror.e_stop(event); if (!query) return; - if (query != state.queryText) startSearch(cm, state, query); - findNext(cm, event.shiftKey); + if (query != state.queryText) { + startSearch(cm, state, query); + state.posFrom = state.posTo = cm.getCursor(); + } + if (hiding) hiding.style.opacity = 1 + findNext(cm, event.shiftKey, function(_, to) { + var dialog + if (to.line < 3 && document.querySelector && + (dialog = cm.display.wrapper.querySelector(".CodeMirror-dialog")) && + dialog.getBoundingClientRect().bottom - 4 > cm.cursorCoords(to, "window").top) + (hiding = dialog).style.opacity = .4 + }) + }; + persistentDialog(cm, queryDialog, q, searchNext, function(event, query) { + var keyName = CodeMirror.keyName(event) + var cmd = CodeMirror.keyMap[cm.getOption("keyMap")][keyName] + if (!cmd) cmd = cm.getOption('extraKeys')[keyName] + if (cmd == "findNext" || cmd == "findPrev" || + cmd == "findPersistentNext" || cmd == "findPersistentPrev") { + CodeMirror.e_stop(event); + startSearch(cm, getSearchState(cm), query); + cm.execCommand(cmd); + } else if (cmd == "find" || cmd == "findPersistent") { + CodeMirror.e_stop(event); + searchNext(query, event); + } }); + if (immediate && q) { + startSearch(cm, state, q); + findNext(cm, rev); + } } else { dialog(cm, queryDialog, "Search for:", q, function(query) { if (query && !state.query) cm.operation(function() { @@ -124,7 +164,7 @@ } } - function findNext(cm, rev) {cm.operation(function() { + function findNext(cm, rev, callback) {cm.operation(function() { var state = getSearchState(cm); var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo); if (!cursor.find(rev)) { @@ -134,6 +174,7 @@ cm.setSelection(cursor.from(), cursor.to()); cm.scrollIntoView({from: cursor.from(), to: cursor.to()}, 20); state.posFrom = cursor.from(); state.posTo = cursor.to(); + if (callback) callback(cursor.from(), cursor.to()) });} function clearSearch(cm) {cm.operation(function() { @@ -146,29 +187,35 @@ });} var replaceQueryDialog = - 'Replace: (Use /re/ syntax for regexp search)'; + ' (Use /re/ syntax for regexp search)'; var replacementQueryDialog = 'With: '; - var doReplaceConfirm = "Replace? "; + var doReplaceConfirm = "Replace? "; + + function replaceAll(cm, query, text) { + cm.operation(function() { + for (var cursor = getSearchCursor(cm, query); cursor.findNext();) { + if (typeof query != "string") { + var match = cm.getRange(cursor.from(), cursor.to()).match(query); + cursor.replace(text.replace(/\$(\d)/g, function(_, i) {return match[i];})); + } else cursor.replace(text); + } + }); + } function replace(cm, all) { if (cm.getOption("readOnly")) return; var query = cm.getSelection() || getSearchState(cm).lastQuery; - dialog(cm, replaceQueryDialog, "Replace:", query, function(query) { + var dialogText = all ? "Replace all:" : "Replace:" + dialog(cm, dialogText + replaceQueryDialog, dialogText, query, function(query) { if (!query) return; query = parseQuery(query); dialog(cm, replacementQueryDialog, "Replace with:", "", function(text) { + text = parseString(text) if (all) { - cm.operation(function() { - for (var cursor = getSearchCursor(cm, query); cursor.findNext();) { - if (typeof query != "string") { - var match = cm.getRange(cursor.from(), cursor.to()).match(query); - cursor.replace(text.replace(/\$(\d)/g, function(_, i) {return match[i];})); - } else cursor.replace(text); - } - }); + replaceAll(cm, query, text) } else { clearSearch(cm); - var cursor = getSearchCursor(cm, query, cm.getCursor()); + var cursor = getSearchCursor(cm, query, cm.getCursor("from")); var advance = function() { var start = cursor.from(), match; if (!(match = cursor.findNext())) { @@ -179,7 +226,8 @@ cm.setSelection(cursor.from(), cursor.to()); cm.scrollIntoView({from: cursor.from(), to: cursor.to()}); confirmDialog(cm, doReplaceConfirm, "Replace?", - [function() {doReplace(match);}, advance]); + [function() {doReplace(match);}, advance, + function() {replaceAll(cm, query, text)}]); }; var doReplace = function(match) { cursor.replace(typeof query == "string" ? text : @@ -194,6 +242,8 @@ CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);}; CodeMirror.commands.findPersistent = function(cm) {clearSearch(cm); doSearch(cm, false, true);}; + CodeMirror.commands.findPersistentNext = function(cm) {doSearch(cm, false, true, true);}; + CodeMirror.commands.findPersistentPrev = function(cm) {doSearch(cm, true, true, true);}; CodeMirror.commands.findNext = doSearch; CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);}; CodeMirror.commands.clearSearch = clearSearch; diff --git a/codemirror/addon/selection/active-line.js b/codemirror/addon/selection/active-line.js index 22da2e0a..aa295d0d 100644 --- a/codemirror/addon/selection/active-line.js +++ b/codemirror/addon/selection/active-line.js @@ -1,12 +1,6 @@ // CodeMirror, copyright (c) by Marijn Haverbeke and others // Distributed under an MIT license: http://codemirror.net/LICENSE -// Because sometimes you need to style the cursor's line. -// -// Adds an option 'styleActiveLine' which, when enabled, gives the -// active line's wrapping
the CSS class "CodeMirror-activeline", -// and gives its background
the class "CodeMirror-activeline-background". - (function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS mod(require("../../lib/codemirror")); @@ -18,24 +12,28 @@ "use strict"; var WRAP_CLASS = "CodeMirror-activeline"; var BACK_CLASS = "CodeMirror-activeline-background"; + var GUTT_CLASS = "CodeMirror-activeline-gutter"; CodeMirror.defineOption("styleActiveLine", false, function(cm, val, old) { - var prev = old && old != CodeMirror.Init; - if (val && !prev) { - cm.state.activeLines = []; - updateActiveLines(cm, cm.listSelections()); - cm.on("beforeSelectionChange", selectionChange); - } else if (!val && prev) { + var prev = old == CodeMirror.Init ? false : old; + if (val == prev) return + if (prev) { cm.off("beforeSelectionChange", selectionChange); clearActiveLines(cm); delete cm.state.activeLines; } + if (val) { + cm.state.activeLines = []; + updateActiveLines(cm, cm.listSelections()); + cm.on("beforeSelectionChange", selectionChange); + } }); function clearActiveLines(cm) { for (var i = 0; i < cm.state.activeLines.length; i++) { cm.removeLineClass(cm.state.activeLines[i], "wrap", WRAP_CLASS); cm.removeLineClass(cm.state.activeLines[i], "background", BACK_CLASS); + cm.removeLineClass(cm.state.activeLines[i], "gutter", GUTT_CLASS); } } @@ -50,7 +48,9 @@ var active = []; for (var i = 0; i < ranges.length; i++) { var range = ranges[i]; - if (!range.empty()) continue; + var option = cm.getOption("styleActiveLine"); + if (typeof option == "object" && option.nonEmpty ? range.anchor.line != range.head.line : !range.empty()) + continue var line = cm.getLineHandleVisualStart(range.head.line); if (active[active.length - 1] != line) active.push(line); } @@ -60,6 +60,7 @@ for (var i = 0; i < active.length; i++) { cm.addLineClass(active[i], "wrap", WRAP_CLASS); cm.addLineClass(active[i], "background", BACK_CLASS); + cm.addLineClass(active[i], "gutter", GUTT_CLASS); } cm.state.activeLines = active; }); diff --git a/codemirror/addon/selection/mark-selection.js b/codemirror/addon/selection/mark-selection.js new file mode 100644 index 00000000..5c42d21e --- /dev/null +++ b/codemirror/addon/selection/mark-selection.js @@ -0,0 +1,118 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Because sometimes you need to mark the selected *text*. +// +// Adds an option 'styleSelectedText' which, when enabled, gives +// selected text the CSS class given as option value, or +// "CodeMirror-selectedtext" when the value is not a string. + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineOption("styleSelectedText", false, function(cm, val, old) { + var prev = old && old != CodeMirror.Init; + if (val && !prev) { + cm.state.markedSelection = []; + cm.state.markedSelectionStyle = typeof val == "string" ? val : "CodeMirror-selectedtext"; + reset(cm); + cm.on("cursorActivity", onCursorActivity); + cm.on("change", onChange); + } else if (!val && prev) { + cm.off("cursorActivity", onCursorActivity); + cm.off("change", onChange); + clear(cm); + cm.state.markedSelection = cm.state.markedSelectionStyle = null; + } + }); + + function onCursorActivity(cm) { + cm.operation(function() { update(cm); }); + } + + function onChange(cm) { + if (cm.state.markedSelection.length) + cm.operation(function() { clear(cm); }); + } + + var CHUNK_SIZE = 8; + var Pos = CodeMirror.Pos; + var cmp = CodeMirror.cmpPos; + + function coverRange(cm, from, to, addAt) { + if (cmp(from, to) == 0) return; + var array = cm.state.markedSelection; + var cls = cm.state.markedSelectionStyle; + for (var line = from.line;;) { + var start = line == from.line ? from : Pos(line, 0); + var endLine = line + CHUNK_SIZE, atEnd = endLine >= to.line; + var end = atEnd ? to : Pos(endLine, 0); + var mark = cm.markText(start, end, {className: cls}); + if (addAt == null) array.push(mark); + else array.splice(addAt++, 0, mark); + if (atEnd) break; + line = endLine; + } + } + + function clear(cm) { + var array = cm.state.markedSelection; + for (var i = 0; i < array.length; ++i) array[i].clear(); + array.length = 0; + } + + function reset(cm) { + clear(cm); + var ranges = cm.listSelections(); + for (var i = 0; i < ranges.length; i++) + coverRange(cm, ranges[i].from(), ranges[i].to()); + } + + function update(cm) { + if (!cm.somethingSelected()) return clear(cm); + if (cm.listSelections().length > 1) return reset(cm); + + var from = cm.getCursor("start"), to = cm.getCursor("end"); + + var array = cm.state.markedSelection; + if (!array.length) return coverRange(cm, from, to); + + var coverStart = array[0].find(), coverEnd = array[array.length - 1].find(); + if (!coverStart || !coverEnd || to.line - from.line < CHUNK_SIZE || + cmp(from, coverEnd.to) >= 0 || cmp(to, coverStart.from) <= 0) + return reset(cm); + + while (cmp(from, coverStart.from) > 0) { + array.shift().clear(); + coverStart = array[0].find(); + } + if (cmp(from, coverStart.from) < 0) { + if (coverStart.to.line - from.line < CHUNK_SIZE) { + array.shift().clear(); + coverRange(cm, from, coverStart.to, 0); + } else { + coverRange(cm, from, coverStart.from, 0); + } + } + + while (cmp(to, coverEnd.to) < 0) { + array.pop().clear(); + coverEnd = array[array.length - 1].find(); + } + if (cmp(to, coverEnd.to) > 0) { + if (to.line - coverEnd.from.line < CHUNK_SIZE) { + array.pop().clear(); + coverRange(cm, coverEnd.from, to); + } else { + coverRange(cm, coverEnd.to, to); + } + } + } +}); diff --git a/codemirror/addon/selection/selection-pointer.js b/codemirror/addon/selection/selection-pointer.js new file mode 100644 index 00000000..ef5e404a --- /dev/null +++ b/codemirror/addon/selection/selection-pointer.js @@ -0,0 +1,98 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + CodeMirror.defineOption("selectionPointer", false, function(cm, val) { + var data = cm.state.selectionPointer; + if (data) { + CodeMirror.off(cm.getWrapperElement(), "mousemove", data.mousemove); + CodeMirror.off(cm.getWrapperElement(), "mouseout", data.mouseout); + CodeMirror.off(window, "scroll", data.windowScroll); + cm.off("cursorActivity", reset); + cm.off("scroll", reset); + cm.state.selectionPointer = null; + cm.display.lineDiv.style.cursor = ""; + } + if (val) { + data = cm.state.selectionPointer = { + value: typeof val == "string" ? val : "default", + mousemove: function(event) { mousemove(cm, event); }, + mouseout: function(event) { mouseout(cm, event); }, + windowScroll: function() { reset(cm); }, + rects: null, + mouseX: null, mouseY: null, + willUpdate: false + }; + CodeMirror.on(cm.getWrapperElement(), "mousemove", data.mousemove); + CodeMirror.on(cm.getWrapperElement(), "mouseout", data.mouseout); + CodeMirror.on(window, "scroll", data.windowScroll); + cm.on("cursorActivity", reset); + cm.on("scroll", reset); + } + }); + + function mousemove(cm, event) { + var data = cm.state.selectionPointer; + if (event.buttons == null ? event.which : event.buttons) { + data.mouseX = data.mouseY = null; + } else { + data.mouseX = event.clientX; + data.mouseY = event.clientY; + } + scheduleUpdate(cm); + } + + function mouseout(cm, event) { + if (!cm.getWrapperElement().contains(event.relatedTarget)) { + var data = cm.state.selectionPointer; + data.mouseX = data.mouseY = null; + scheduleUpdate(cm); + } + } + + function reset(cm) { + cm.state.selectionPointer.rects = null; + scheduleUpdate(cm); + } + + function scheduleUpdate(cm) { + if (!cm.state.selectionPointer.willUpdate) { + cm.state.selectionPointer.willUpdate = true; + setTimeout(function() { + update(cm); + cm.state.selectionPointer.willUpdate = false; + }, 50); + } + } + + function update(cm) { + var data = cm.state.selectionPointer; + if (!data) return; + if (data.rects == null && data.mouseX != null) { + data.rects = []; + if (cm.somethingSelected()) { + for (var sel = cm.display.selectionDiv.firstChild; sel; sel = sel.nextSibling) + data.rects.push(sel.getBoundingClientRect()); + } + } + var inside = false; + if (data.mouseX != null) for (var i = 0; i < data.rects.length; i++) { + var rect = data.rects[i]; + if (rect.left <= data.mouseX && rect.right >= data.mouseX && + rect.top <= data.mouseY && rect.bottom >= data.mouseY) + inside = true; + } + var cursor = inside ? data.value : ""; + if (cm.display.lineDiv.style.cursor != cursor) + cm.display.lineDiv.style.cursor = cursor; + } +}); diff --git a/codemirror/addon/tern/tern.css b/codemirror/addon/tern/tern.css new file mode 100644 index 00000000..c4b8a2f7 --- /dev/null +++ b/codemirror/addon/tern/tern.css @@ -0,0 +1,87 @@ +.CodeMirror-Tern-completion { + padding-left: 22px; + position: relative; + line-height: 1.5; +} +.CodeMirror-Tern-completion:before { + position: absolute; + left: 2px; + bottom: 2px; + border-radius: 50%; + font-size: 12px; + font-weight: bold; + height: 15px; + width: 15px; + line-height: 16px; + text-align: center; + color: white; + -moz-box-sizing: border-box; + box-sizing: border-box; +} +.CodeMirror-Tern-completion-unknown:before { + content: "?"; + background: #4bb; +} +.CodeMirror-Tern-completion-object:before { + content: "O"; + background: #77c; +} +.CodeMirror-Tern-completion-fn:before { + content: "F"; + background: #7c7; +} +.CodeMirror-Tern-completion-array:before { + content: "A"; + background: #c66; +} +.CodeMirror-Tern-completion-number:before { + content: "1"; + background: #999; +} +.CodeMirror-Tern-completion-string:before { + content: "S"; + background: #999; +} +.CodeMirror-Tern-completion-bool:before { + content: "B"; + background: #999; +} + +.CodeMirror-Tern-completion-guess { + color: #999; +} + +.CodeMirror-Tern-tooltip { + border: 1px solid silver; + border-radius: 3px; + color: #444; + padding: 2px 5px; + font-size: 90%; + font-family: monospace; + background-color: white; + white-space: pre-wrap; + + max-width: 40em; + position: absolute; + z-index: 10; + -webkit-box-shadow: 2px 3px 5px rgba(0,0,0,.2); + -moz-box-shadow: 2px 3px 5px rgba(0,0,0,.2); + box-shadow: 2px 3px 5px rgba(0,0,0,.2); + + transition: opacity 1s; + -moz-transition: opacity 1s; + -webkit-transition: opacity 1s; + -o-transition: opacity 1s; + -ms-transition: opacity 1s; +} + +.CodeMirror-Tern-hint-doc { + max-width: 25em; + margin-top: -3px; +} + +.CodeMirror-Tern-fname { color: black; } +.CodeMirror-Tern-farg { color: #70a; } +.CodeMirror-Tern-farg-current { text-decoration: underline; } +.CodeMirror-Tern-type { color: #07c; } +.CodeMirror-Tern-fhint-guess { opacity: .7; } diff --git a/codemirror/addon/tern/tern.js b/codemirror/addon/tern/tern.js new file mode 100644 index 00000000..efdf2ed6 --- /dev/null +++ b/codemirror/addon/tern/tern.js @@ -0,0 +1,701 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// Glue code between CodeMirror and Tern. +// +// Create a CodeMirror.TernServer to wrap an actual Tern server, +// register open documents (CodeMirror.Doc instances) with it, and +// call its methods to activate the assisting functions that Tern +// provides. +// +// Options supported (all optional): +// * defs: An array of JSON definition data structures. +// * plugins: An object mapping plugin names to configuration +// options. +// * getFile: A function(name, c) that can be used to access files in +// the project that haven't been loaded yet. Simply do c(null) to +// indicate that a file is not available. +// * fileFilter: A function(value, docName, doc) that will be applied +// to documents before passing them on to Tern. +// * switchToDoc: A function(name, doc) that should, when providing a +// multi-file view, switch the view or focus to the named file. +// * showError: A function(editor, message) that can be used to +// override the way errors are displayed. +// * completionTip: Customize the content in tooltips for completions. +// Is passed a single argument—the completion's data as returned by +// Tern—and may return a string, DOM node, or null to indicate that +// no tip should be shown. By default the docstring is shown. +// * typeTip: Like completionTip, but for the tooltips shown for type +// queries. +// * responseFilter: A function(doc, query, request, error, data) that +// will be applied to the Tern responses before treating them +// +// +// It is possible to run the Tern server in a web worker by specifying +// these additional options: +// * useWorker: Set to true to enable web worker mode. You'll probably +// want to feature detect the actual value you use here, for example +// !!window.Worker. +// * workerScript: The main script of the worker. Point this to +// wherever you are hosting worker.js from this directory. +// * workerDeps: An array of paths pointing (relative to workerScript) +// to the Acorn and Tern libraries and any Tern plugins you want to +// load. Or, if you minified those into a single script and included +// them in the workerScript, simply leave this undefined. + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + // declare global: tern + + CodeMirror.TernServer = function(options) { + var self = this; + this.options = options || {}; + var plugins = this.options.plugins || (this.options.plugins = {}); + if (!plugins.doc_comment) plugins.doc_comment = true; + this.docs = Object.create(null); + if (this.options.useWorker) { + this.server = new WorkerServer(this); + } else { + this.server = new tern.Server({ + getFile: function(name, c) { return getFile(self, name, c); }, + async: true, + defs: this.options.defs || [], + plugins: plugins + }); + } + this.trackChange = function(doc, change) { trackChange(self, doc, change); }; + + this.cachedArgHints = null; + this.activeArgHints = null; + this.jumpStack = []; + + this.getHint = function(cm, c) { return hint(self, cm, c); }; + this.getHint.async = true; + }; + + CodeMirror.TernServer.prototype = { + addDoc: function(name, doc) { + var data = {doc: doc, name: name, changed: null}; + this.server.addFile(name, docValue(this, data)); + CodeMirror.on(doc, "change", this.trackChange); + return this.docs[name] = data; + }, + + delDoc: function(id) { + var found = resolveDoc(this, id); + if (!found) return; + CodeMirror.off(found.doc, "change", this.trackChange); + delete this.docs[found.name]; + this.server.delFile(found.name); + }, + + hideDoc: function(id) { + closeArgHints(this); + var found = resolveDoc(this, id); + if (found && found.changed) sendDoc(this, found); + }, + + complete: function(cm) { + cm.showHint({hint: this.getHint}); + }, + + showType: function(cm, pos, c) { showContextInfo(this, cm, pos, "type", c); }, + + showDocs: function(cm, pos, c) { showContextInfo(this, cm, pos, "documentation", c); }, + + updateArgHints: function(cm) { updateArgHints(this, cm); }, + + jumpToDef: function(cm) { jumpToDef(this, cm); }, + + jumpBack: function(cm) { jumpBack(this, cm); }, + + rename: function(cm) { rename(this, cm); }, + + selectName: function(cm) { selectName(this, cm); }, + + request: function (cm, query, c, pos) { + var self = this; + var doc = findDoc(this, cm.getDoc()); + var request = buildRequest(this, doc, query, pos); + var extraOptions = request.query && this.options.queryOptions && this.options.queryOptions[request.query.type] + if (extraOptions) for (var prop in extraOptions) request.query[prop] = extraOptions[prop]; + + this.server.request(request, function (error, data) { + if (!error && self.options.responseFilter) + data = self.options.responseFilter(doc, query, request, error, data); + c(error, data); + }); + }, + + destroy: function () { + closeArgHints(this) + if (this.worker) { + this.worker.terminate(); + this.worker = null; + } + } + }; + + var Pos = CodeMirror.Pos; + var cls = "CodeMirror-Tern-"; + var bigDoc = 250; + + function getFile(ts, name, c) { + var buf = ts.docs[name]; + if (buf) + c(docValue(ts, buf)); + else if (ts.options.getFile) + ts.options.getFile(name, c); + else + c(null); + } + + function findDoc(ts, doc, name) { + for (var n in ts.docs) { + var cur = ts.docs[n]; + if (cur.doc == doc) return cur; + } + if (!name) for (var i = 0;; ++i) { + n = "[doc" + (i || "") + "]"; + if (!ts.docs[n]) { name = n; break; } + } + return ts.addDoc(name, doc); + } + + function resolveDoc(ts, id) { + if (typeof id == "string") return ts.docs[id]; + if (id instanceof CodeMirror) id = id.getDoc(); + if (id instanceof CodeMirror.Doc) return findDoc(ts, id); + } + + function trackChange(ts, doc, change) { + var data = findDoc(ts, doc); + + var argHints = ts.cachedArgHints; + if (argHints && argHints.doc == doc && cmpPos(argHints.start, change.to) >= 0) + ts.cachedArgHints = null; + + var changed = data.changed; + if (changed == null) + data.changed = changed = {from: change.from.line, to: change.from.line}; + var end = change.from.line + (change.text.length - 1); + if (change.from.line < changed.to) changed.to = changed.to - (change.to.line - end); + if (end >= changed.to) changed.to = end + 1; + if (changed.from > change.from.line) changed.from = change.from.line; + + if (doc.lineCount() > bigDoc && change.to - changed.from > 100) setTimeout(function() { + if (data.changed && data.changed.to - data.changed.from > 100) sendDoc(ts, data); + }, 200); + } + + function sendDoc(ts, doc) { + ts.server.request({files: [{type: "full", name: doc.name, text: docValue(ts, doc)}]}, function(error) { + if (error) window.console.error(error); + else doc.changed = null; + }); + } + + // Completion + + function hint(ts, cm, c) { + ts.request(cm, {type: "completions", types: true, docs: true, urls: true}, function(error, data) { + if (error) return showError(ts, cm, error); + var completions = [], after = ""; + var from = data.start, to = data.end; + if (cm.getRange(Pos(from.line, from.ch - 2), from) == "[\"" && + cm.getRange(to, Pos(to.line, to.ch + 2)) != "\"]") + after = "\"]"; + + for (var i = 0; i < data.completions.length; ++i) { + var completion = data.completions[i], className = typeToIcon(completion.type); + if (data.guess) className += " " + cls + "guess"; + completions.push({text: completion.name + after, + displayText: completion.displayName || completion.name, + className: className, + data: completion}); + } + + var obj = {from: from, to: to, list: completions}; + var tooltip = null; + CodeMirror.on(obj, "close", function() { remove(tooltip); }); + CodeMirror.on(obj, "update", function() { remove(tooltip); }); + CodeMirror.on(obj, "select", function(cur, node) { + remove(tooltip); + var content = ts.options.completionTip ? ts.options.completionTip(cur.data) : cur.data.doc; + if (content) { + tooltip = makeTooltip(node.parentNode.getBoundingClientRect().right + window.pageXOffset, + node.getBoundingClientRect().top + window.pageYOffset, content); + tooltip.className += " " + cls + "hint-doc"; + } + }); + c(obj); + }); + } + + function typeToIcon(type) { + var suffix; + if (type == "?") suffix = "unknown"; + else if (type == "number" || type == "string" || type == "bool") suffix = type; + else if (/^fn\(/.test(type)) suffix = "fn"; + else if (/^\[/.test(type)) suffix = "array"; + else suffix = "object"; + return cls + "completion " + cls + "completion-" + suffix; + } + + // Type queries + + function showContextInfo(ts, cm, pos, queryName, c) { + ts.request(cm, queryName, function(error, data) { + if (error) return showError(ts, cm, error); + if (ts.options.typeTip) { + var tip = ts.options.typeTip(data); + } else { + var tip = elt("span", null, elt("strong", null, data.type || "not found")); + if (data.doc) + tip.appendChild(document.createTextNode(" — " + data.doc)); + if (data.url) { + tip.appendChild(document.createTextNode(" ")); + var child = tip.appendChild(elt("a", null, "[docs]")); + child.href = data.url; + child.target = "_blank"; + } + } + tempTooltip(cm, tip, ts); + if (c) c(); + }, pos); + } + + // Maintaining argument hints + + function updateArgHints(ts, cm) { + closeArgHints(ts); + + if (cm.somethingSelected()) return; + var state = cm.getTokenAt(cm.getCursor()).state; + var inner = CodeMirror.innerMode(cm.getMode(), state); + if (inner.mode.name != "javascript") return; + var lex = inner.state.lexical; + if (lex.info != "call") return; + + var ch, argPos = lex.pos || 0, tabSize = cm.getOption("tabSize"); + for (var line = cm.getCursor().line, e = Math.max(0, line - 9), found = false; line >= e; --line) { + var str = cm.getLine(line), extra = 0; + for (var pos = 0;;) { + var tab = str.indexOf("\t", pos); + if (tab == -1) break; + extra += tabSize - (tab + extra) % tabSize - 1; + pos = tab + 1; + } + ch = lex.column - extra; + if (str.charAt(ch) == "(") {found = true; break;} + } + if (!found) return; + + var start = Pos(line, ch); + var cache = ts.cachedArgHints; + if (cache && cache.doc == cm.getDoc() && cmpPos(start, cache.start) == 0) + return showArgHints(ts, cm, argPos); + + ts.request(cm, {type: "type", preferFunction: true, end: start}, function(error, data) { + if (error || !data.type || !(/^fn\(/).test(data.type)) return; + ts.cachedArgHints = { + start: start, + type: parseFnType(data.type), + name: data.exprName || data.name || "fn", + guess: data.guess, + doc: cm.getDoc() + }; + showArgHints(ts, cm, argPos); + }); + } + + function showArgHints(ts, cm, pos) { + closeArgHints(ts); + + var cache = ts.cachedArgHints, tp = cache.type; + var tip = elt("span", cache.guess ? cls + "fhint-guess" : null, + elt("span", cls + "fname", cache.name), "("); + for (var i = 0; i < tp.args.length; ++i) { + if (i) tip.appendChild(document.createTextNode(", ")); + var arg = tp.args[i]; + tip.appendChild(elt("span", cls + "farg" + (i == pos ? " " + cls + "farg-current" : ""), arg.name || "?")); + if (arg.type != "?") { + tip.appendChild(document.createTextNode(":\u00a0")); + tip.appendChild(elt("span", cls + "type", arg.type)); + } + } + tip.appendChild(document.createTextNode(tp.rettype ? ") ->\u00a0" : ")")); + if (tp.rettype) tip.appendChild(elt("span", cls + "type", tp.rettype)); + var place = cm.cursorCoords(null, "page"); + ts.activeArgHints = makeTooltip(place.right + 1, place.bottom, tip); + } + + function parseFnType(text) { + var args = [], pos = 3; + + function skipMatching(upto) { + var depth = 0, start = pos; + for (;;) { + var next = text.charAt(pos); + if (upto.test(next) && !depth) return text.slice(start, pos); + if (/[{\[\(]/.test(next)) ++depth; + else if (/[}\]\)]/.test(next)) --depth; + ++pos; + } + } + + // Parse arguments + if (text.charAt(pos) != ")") for (;;) { + var name = text.slice(pos).match(/^([^, \(\[\{]+): /); + if (name) { + pos += name[0].length; + name = name[1]; + } + args.push({name: name, type: skipMatching(/[\),]/)}); + if (text.charAt(pos) == ")") break; + pos += 2; + } + + var rettype = text.slice(pos).match(/^\) -> (.*)$/); + + return {args: args, rettype: rettype && rettype[1]}; + } + + // Moving to the definition of something + + function jumpToDef(ts, cm) { + function inner(varName) { + var req = {type: "definition", variable: varName || null}; + var doc = findDoc(ts, cm.getDoc()); + ts.server.request(buildRequest(ts, doc, req), function(error, data) { + if (error) return showError(ts, cm, error); + if (!data.file && data.url) { window.open(data.url); return; } + + if (data.file) { + var localDoc = ts.docs[data.file], found; + if (localDoc && (found = findContext(localDoc.doc, data))) { + ts.jumpStack.push({file: doc.name, + start: cm.getCursor("from"), + end: cm.getCursor("to")}); + moveTo(ts, doc, localDoc, found.start, found.end); + return; + } + } + showError(ts, cm, "Could not find a definition."); + }); + } + + if (!atInterestingExpression(cm)) + dialog(cm, "Jump to variable", function(name) { if (name) inner(name); }); + else + inner(); + } + + function jumpBack(ts, cm) { + var pos = ts.jumpStack.pop(), doc = pos && ts.docs[pos.file]; + if (!doc) return; + moveTo(ts, findDoc(ts, cm.getDoc()), doc, pos.start, pos.end); + } + + function moveTo(ts, curDoc, doc, start, end) { + doc.doc.setSelection(start, end); + if (curDoc != doc && ts.options.switchToDoc) { + closeArgHints(ts); + ts.options.switchToDoc(doc.name, doc.doc); + } + } + + // The {line,ch} representation of positions makes this rather awkward. + function findContext(doc, data) { + var before = data.context.slice(0, data.contextOffset).split("\n"); + var startLine = data.start.line - (before.length - 1); + var start = Pos(startLine, (before.length == 1 ? data.start.ch : doc.getLine(startLine).length) - before[0].length); + + var text = doc.getLine(startLine).slice(start.ch); + for (var cur = startLine + 1; cur < doc.lineCount() && text.length < data.context.length; ++cur) + text += "\n" + doc.getLine(cur); + if (text.slice(0, data.context.length) == data.context) return data; + + var cursor = doc.getSearchCursor(data.context, 0, false); + var nearest, nearestDist = Infinity; + while (cursor.findNext()) { + var from = cursor.from(), dist = Math.abs(from.line - start.line) * 10000; + if (!dist) dist = Math.abs(from.ch - start.ch); + if (dist < nearestDist) { nearest = from; nearestDist = dist; } + } + if (!nearest) return null; + + if (before.length == 1) + nearest.ch += before[0].length; + else + nearest = Pos(nearest.line + (before.length - 1), before[before.length - 1].length); + if (data.start.line == data.end.line) + var end = Pos(nearest.line, nearest.ch + (data.end.ch - data.start.ch)); + else + var end = Pos(nearest.line + (data.end.line - data.start.line), data.end.ch); + return {start: nearest, end: end}; + } + + function atInterestingExpression(cm) { + var pos = cm.getCursor("end"), tok = cm.getTokenAt(pos); + if (tok.start < pos.ch && tok.type == "comment") return false; + return /[\w)\]]/.test(cm.getLine(pos.line).slice(Math.max(pos.ch - 1, 0), pos.ch + 1)); + } + + // Variable renaming + + function rename(ts, cm) { + var token = cm.getTokenAt(cm.getCursor()); + if (!/\w/.test(token.string)) return showError(ts, cm, "Not at a variable"); + dialog(cm, "New name for " + token.string, function(newName) { + ts.request(cm, {type: "rename", newName: newName, fullDocs: true}, function(error, data) { + if (error) return showError(ts, cm, error); + applyChanges(ts, data.changes); + }); + }); + } + + function selectName(ts, cm) { + var name = findDoc(ts, cm.doc).name; + ts.request(cm, {type: "refs"}, function(error, data) { + if (error) return showError(ts, cm, error); + var ranges = [], cur = 0; + var curPos = cm.getCursor(); + for (var i = 0; i < data.refs.length; i++) { + var ref = data.refs[i]; + if (ref.file == name) { + ranges.push({anchor: ref.start, head: ref.end}); + if (cmpPos(curPos, ref.start) >= 0 && cmpPos(curPos, ref.end) <= 0) + cur = ranges.length - 1; + } + } + cm.setSelections(ranges, cur); + }); + } + + var nextChangeOrig = 0; + function applyChanges(ts, changes) { + var perFile = Object.create(null); + for (var i = 0; i < changes.length; ++i) { + var ch = changes[i]; + (perFile[ch.file] || (perFile[ch.file] = [])).push(ch); + } + for (var file in perFile) { + var known = ts.docs[file], chs = perFile[file];; + if (!known) continue; + chs.sort(function(a, b) { return cmpPos(b.start, a.start); }); + var origin = "*rename" + (++nextChangeOrig); + for (var i = 0; i < chs.length; ++i) { + var ch = chs[i]; + known.doc.replaceRange(ch.text, ch.start, ch.end, origin); + } + } + } + + // Generic request-building helper + + function buildRequest(ts, doc, query, pos) { + var files = [], offsetLines = 0, allowFragments = !query.fullDocs; + if (!allowFragments) delete query.fullDocs; + if (typeof query == "string") query = {type: query}; + query.lineCharPositions = true; + if (query.end == null) { + query.end = pos || doc.doc.getCursor("end"); + if (doc.doc.somethingSelected()) + query.start = doc.doc.getCursor("start"); + } + var startPos = query.start || query.end; + + if (doc.changed) { + if (doc.doc.lineCount() > bigDoc && allowFragments !== false && + doc.changed.to - doc.changed.from < 100 && + doc.changed.from <= startPos.line && doc.changed.to > query.end.line) { + files.push(getFragmentAround(doc, startPos, query.end)); + query.file = "#0"; + var offsetLines = files[0].offsetLines; + if (query.start != null) query.start = Pos(query.start.line - -offsetLines, query.start.ch); + query.end = Pos(query.end.line - offsetLines, query.end.ch); + } else { + files.push({type: "full", + name: doc.name, + text: docValue(ts, doc)}); + query.file = doc.name; + doc.changed = null; + } + } else { + query.file = doc.name; + } + for (var name in ts.docs) { + var cur = ts.docs[name]; + if (cur.changed && cur != doc) { + files.push({type: "full", name: cur.name, text: docValue(ts, cur)}); + cur.changed = null; + } + } + + return {query: query, files: files}; + } + + function getFragmentAround(data, start, end) { + var doc = data.doc; + var minIndent = null, minLine = null, endLine, tabSize = 4; + for (var p = start.line - 1, min = Math.max(0, p - 50); p >= min; --p) { + var line = doc.getLine(p), fn = line.search(/\bfunction\b/); + if (fn < 0) continue; + var indent = CodeMirror.countColumn(line, null, tabSize); + if (minIndent != null && minIndent <= indent) continue; + minIndent = indent; + minLine = p; + } + if (minLine == null) minLine = min; + var max = Math.min(doc.lastLine(), end.line + 20); + if (minIndent == null || minIndent == CodeMirror.countColumn(doc.getLine(start.line), null, tabSize)) + endLine = max; + else for (endLine = end.line + 1; endLine < max; ++endLine) { + var indent = CodeMirror.countColumn(doc.getLine(endLine), null, tabSize); + if (indent <= minIndent) break; + } + var from = Pos(minLine, 0); + + return {type: "part", + name: data.name, + offsetLines: from.line, + text: doc.getRange(from, Pos(endLine, 0))}; + } + + // Generic utilities + + var cmpPos = CodeMirror.cmpPos; + + function elt(tagname, cls /*, ... elts*/) { + var e = document.createElement(tagname); + if (cls) e.className = cls; + for (var i = 2; i < arguments.length; ++i) { + var elt = arguments[i]; + if (typeof elt == "string") elt = document.createTextNode(elt); + e.appendChild(elt); + } + return e; + } + + function dialog(cm, text, f) { + if (cm.openDialog) + cm.openDialog(text + ": ", f); + else + f(prompt(text, "")); + } + + // Tooltips + + function tempTooltip(cm, content, ts) { + if (cm.state.ternTooltip) remove(cm.state.ternTooltip); + var where = cm.cursorCoords(); + var tip = cm.state.ternTooltip = makeTooltip(where.right + 1, where.bottom, content); + function maybeClear() { + old = true; + if (!mouseOnTip) clear(); + } + function clear() { + cm.state.ternTooltip = null; + if (!tip.parentNode) return; + cm.off("cursorActivity", clear); + cm.off('blur', clear); + cm.off('scroll', clear); + fadeOut(tip); + } + var mouseOnTip = false, old = false; + CodeMirror.on(tip, "mousemove", function() { mouseOnTip = true; }); + CodeMirror.on(tip, "mouseout", function(e) { + if (!CodeMirror.contains(tip, e.relatedTarget || e.toElement)) { + if (old) clear(); + else mouseOnTip = false; + } + }); + setTimeout(maybeClear, ts.options.hintDelay ? ts.options.hintDelay : 1700); + cm.on("cursorActivity", clear); + cm.on('blur', clear); + cm.on('scroll', clear); + } + + function makeTooltip(x, y, content) { + var node = elt("div", cls + "tooltip", content); + node.style.left = x + "px"; + node.style.top = y + "px"; + document.body.appendChild(node); + return node; + } + + function remove(node) { + var p = node && node.parentNode; + if (p) p.removeChild(node); + } + + function fadeOut(tooltip) { + tooltip.style.opacity = "0"; + setTimeout(function() { remove(tooltip); }, 1100); + } + + function showError(ts, cm, msg) { + if (ts.options.showError) + ts.options.showError(cm, msg); + else + tempTooltip(cm, String(msg), ts); + } + + function closeArgHints(ts) { + if (ts.activeArgHints) { remove(ts.activeArgHints); ts.activeArgHints = null; } + } + + function docValue(ts, doc) { + var val = doc.doc.getValue(); + if (ts.options.fileFilter) val = ts.options.fileFilter(val, doc.name, doc.doc); + return val; + } + + // Worker wrapper + + function WorkerServer(ts) { + var worker = ts.worker = new Worker(ts.options.workerScript); + worker.postMessage({type: "init", + defs: ts.options.defs, + plugins: ts.options.plugins, + scripts: ts.options.workerDeps}); + var msgId = 0, pending = {}; + + function send(data, c) { + if (c) { + data.id = ++msgId; + pending[msgId] = c; + } + worker.postMessage(data); + } + worker.onmessage = function(e) { + var data = e.data; + if (data.type == "getFile") { + getFile(ts, data.name, function(err, text) { + send({type: "getFile", err: String(err), text: text, id: data.id}); + }); + } else if (data.type == "debug") { + window.console.log(data.message); + } else if (data.id && pending[data.id]) { + pending[data.id](data.err, data.body); + delete pending[data.id]; + } + }; + worker.onerror = function(e) { + for (var id in pending) pending[id](e); + pending = {}; + }; + + this.addFile = function(name, text) { send({type: "add", name: name, text: text}); }; + this.delFile = function(name) { send({type: "del", name: name}); }; + this.request = function(body, c) { send({type: "req", body: body}, c); }; + } +}); diff --git a/codemirror/addon/tern/worker.js b/codemirror/addon/tern/worker.js new file mode 100644 index 00000000..887f906a --- /dev/null +++ b/codemirror/addon/tern/worker.js @@ -0,0 +1,44 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +// declare global: tern, server + +var server; + +this.onmessage = function(e) { + var data = e.data; + switch (data.type) { + case "init": return startServer(data.defs, data.plugins, data.scripts); + case "add": return server.addFile(data.name, data.text); + case "del": return server.delFile(data.name); + case "req": return server.request(data.body, function(err, reqData) { + postMessage({id: data.id, body: reqData, err: err && String(err)}); + }); + case "getFile": + var c = pending[data.id]; + delete pending[data.id]; + return c(data.err, data.text); + default: throw new Error("Unknown message type: " + data.type); + } +}; + +var nextId = 0, pending = {}; +function getFile(file, c) { + postMessage({type: "getFile", name: file, id: ++nextId}); + pending[nextId] = c; +} + +function startServer(defs, plugins, scripts) { + if (scripts) importScripts.apply(null, scripts); + + server = new tern.Server({ + getFile: getFile, + async: true, + defs: defs, + plugins: plugins + }); +} + +this.console = { + log: function(v) { postMessage({type: "debug", message: v}); } +}; diff --git a/codemirror/addon/wrap/hardwrap.js b/codemirror/addon/wrap/hardwrap.js new file mode 100644 index 00000000..04851f99 --- /dev/null +++ b/codemirror/addon/wrap/hardwrap.js @@ -0,0 +1,144 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function(mod) { + if (typeof exports == "object" && typeof module == "object") // CommonJS + mod(require("../../lib/codemirror")); + else if (typeof define == "function" && define.amd) // AMD + define(["../../lib/codemirror"], mod); + else // Plain browser env + mod(CodeMirror); +})(function(CodeMirror) { + "use strict"; + + var Pos = CodeMirror.Pos; + + function findParagraph(cm, pos, options) { + var startRE = options.paragraphStart || cm.getHelper(pos, "paragraphStart"); + for (var start = pos.line, first = cm.firstLine(); start > first; --start) { + var line = cm.getLine(start); + if (startRE && startRE.test(line)) break; + if (!/\S/.test(line)) { ++start; break; } + } + var endRE = options.paragraphEnd || cm.getHelper(pos, "paragraphEnd"); + for (var end = pos.line + 1, last = cm.lastLine(); end <= last; ++end) { + var line = cm.getLine(end); + if (endRE && endRE.test(line)) { ++end; break; } + if (!/\S/.test(line)) break; + } + return {from: start, to: end}; + } + + function findBreakPoint(text, column, wrapOn, killTrailingSpace) { + var at = column + while (at < text.length && text.charAt(at) == " ") at++ + for (; at > 0; --at) + if (wrapOn.test(text.slice(at - 1, at + 1))) break; + for (var first = true;; first = false) { + var endOfText = at; + if (killTrailingSpace) + while (text.charAt(endOfText - 1) == " ") --endOfText; + if (endOfText == 0 && first) at = column; + else return {from: endOfText, to: at}; + } + } + + function wrapRange(cm, from, to, options) { + from = cm.clipPos(from); to = cm.clipPos(to); + var column = options.column || 80; + var wrapOn = options.wrapOn || /\s\S|-[^\.\d]/; + var killTrailing = options.killTrailingSpace !== false; + var changes = [], curLine = "", curNo = from.line; + var lines = cm.getRange(from, to, false); + if (!lines.length) return null; + var leadingSpace = lines[0].match(/^[ \t]*/)[0]; + + for (var i = 0; i < lines.length; ++i) { + var text = lines[i], oldLen = curLine.length, spaceInserted = 0; + if (curLine && text && !wrapOn.test(curLine.charAt(curLine.length - 1) + text.charAt(0))) { + curLine += " "; + spaceInserted = 1; + } + var spaceTrimmed = ""; + if (i) { + spaceTrimmed = text.match(/^\s*/)[0]; + text = text.slice(spaceTrimmed.length); + } + curLine += text; + if (i) { + var firstBreak = curLine.length > column && leadingSpace == spaceTrimmed && + findBreakPoint(curLine, column, wrapOn, killTrailing); + // If this isn't broken, or is broken at a different point, remove old break + if (!firstBreak || firstBreak.from != oldLen || firstBreak.to != oldLen + spaceInserted) { + changes.push({text: [spaceInserted ? " " : ""], + from: Pos(curNo, oldLen), + to: Pos(curNo + 1, spaceTrimmed.length)}); + } else { + curLine = leadingSpace + text; + ++curNo; + } + } + while (curLine.length > column) { + var bp = findBreakPoint(curLine, column, wrapOn, killTrailing); + changes.push({text: ["", leadingSpace], + from: Pos(curNo, bp.from), + to: Pos(curNo, bp.to)}); + curLine = leadingSpace + curLine.slice(bp.to); + ++curNo; + } + } + if (changes.length) cm.operation(function() { + for (var i = 0; i < changes.length; ++i) { + var change = changes[i]; + if (change.text || CodeMirror.cmpPos(change.from, change.to)) + cm.replaceRange(change.text, change.from, change.to); + } + }); + return changes.length ? {from: changes[0].from, to: CodeMirror.changeEnd(changes[changes.length - 1])} : null; + } + + CodeMirror.defineExtension("wrapParagraph", function(pos, options) { + options = options || {}; + if (!pos) pos = this.getCursor(); + var para = findParagraph(this, pos, options); + return wrapRange(this, Pos(para.from, 0), Pos(para.to - 1), options); + }); + + CodeMirror.commands.wrapLines = function(cm) { + cm.operation(function() { + var ranges = cm.listSelections(), at = cm.lastLine() + 1; + for (var i = ranges.length - 1; i >= 0; i--) { + var range = ranges[i], span; + if (range.empty()) { + var para = findParagraph(cm, range.head, {}); + span = {from: Pos(para.from, 0), to: Pos(para.to - 1)}; + } else { + span = {from: range.from(), to: range.to()}; + } + if (span.to.line >= at) continue; + at = span.from.line; + wrapRange(cm, span.from, span.to, {}); + } + }); + }; + + CodeMirror.defineExtension("wrapRange", function(from, to, options) { + return wrapRange(this, from, to, options || {}); + }); + + CodeMirror.defineExtension("wrapParagraphsInRange", function(from, to, options) { + options = options || {}; + var cm = this, paras = []; + for (var line = from.line; line <= to.line;) { + var para = findParagraph(cm, Pos(line, 0), options); + paras.push(para); + line = para.to; + } + var madeChange = false; + if (paras.length) cm.operation(function() { + for (var i = paras.length - 1; i >= 0; --i) + madeChange = madeChange || wrapRange(cm, Pos(paras[i].from, 0), Pos(paras[i].to - 1), options); + }); + return madeChange; + }); +}); diff --git a/codemirror/keymap/emacs.js b/codemirror/keymap/emacs.js index 3eec1e57..57cf6e85 100644 --- a/codemirror/keymap/emacs.js +++ b/codemirror/keymap/emacs.js @@ -271,6 +271,8 @@ clearMark(cm); } + CodeMirror.emacs = {kill: kill, killRegion: killRegion, repeated: repeated}; + // Actual keymap var keyMap = CodeMirror.keyMap.emacs = CodeMirror.normalizeKeyMap({ diff --git a/codemirror/keymap/sublime.js b/codemirror/keymap/sublime.js index 1d9a9d8e..3d112ab9 100644 --- a/codemirror/keymap/sublime.js +++ b/codemirror/keymap/sublime.js @@ -52,8 +52,12 @@ }); } - cmds[map["Alt-Left"] = "goSubwordLeft"] = function(cm) { moveSubword(cm, -1); }; - cmds[map["Alt-Right"] = "goSubwordRight"] = function(cm) { moveSubword(cm, 1); }; + var goSubwordCombo = mac ? "Ctrl-" : "Alt-"; + + cmds[map[goSubwordCombo + "Left"] = "goSubwordLeft"] = function(cm) { moveSubword(cm, -1); }; + cmds[map[goSubwordCombo + "Right"] = "goSubwordRight"] = function(cm) { moveSubword(cm, 1); }; + + if (mac) map["Cmd-Left"] = "goLineStartSmart"; var scrollLineCombo = mac ? "Ctrl-Alt-" : "Ctrl-"; @@ -105,9 +109,10 @@ cm.setSelections(extended); }; - map["Shift-" + ctrl + "K"] = "deleteLine"; + map["Shift-Ctrl-K"] = "deleteLine"; function insertLine(cm, above) { + if (cm.isReadOnly()) return CodeMirror.Pass cm.operation(function() { var len = cm.listSelections().length, newSelection = [], last = -1; for (var i = 0; i < len; i++) { @@ -121,11 +126,12 @@ } cm.setSelections(newSelection); }); + cm.execCommand("indentAuto"); } - cmds[map[ctrl + "Enter"] = "insertLineAfter"] = function(cm) { insertLine(cm, false); }; + cmds[map[ctrl + "Enter"] = "insertLineAfter"] = function(cm) { return insertLine(cm, false); }; - cmds[map["Shift-" + ctrl + "Enter"] = "insertLineBefore"] = function(cm) { insertLine(cm, true); }; + cmds[map["Shift-" + ctrl + "Enter"] = "insertLineBefore"] = function(cm) { return insertLine(cm, true); }; function wordAt(cm, pos) { var start = pos.ch, end = start, line = cm.getLine(pos.line); @@ -160,17 +166,23 @@ var mirror = "(){}[]"; function selectBetweenBrackets(cm) { - var pos = cm.getCursor(), opening = cm.scanForBracket(pos, -1); - if (!opening) return; - for (;;) { - var closing = cm.scanForBracket(pos, 1); - if (!closing) return; - if (closing.ch == mirror.charAt(mirror.indexOf(opening.ch) + 1)) { - cm.setSelection(Pos(opening.pos.line, opening.pos.ch + 1), closing.pos, false); - return true; + var ranges = cm.listSelections(), newRanges = [] + for (var i = 0; i < ranges.length; i++) { + var range = ranges[i], pos = range.head, opening = cm.scanForBracket(pos, -1); + if (!opening) return false; + for (;;) { + var closing = cm.scanForBracket(pos, 1); + if (!closing) return false; + if (closing.ch == mirror.charAt(mirror.indexOf(opening.ch) + 1)) { + newRanges.push({anchor: Pos(opening.pos.line, opening.pos.ch + 1), + head: closing.pos}); + break; + } + pos = Pos(closing.pos.line, closing.pos.ch + 1); } - pos = Pos(closing.pos.line, closing.pos.ch + 1); } + cm.setSelections(newRanges); + return true; } cmds[map["Shift-" + ctrl + "Space"] = "selectScope"] = function(cm) { @@ -192,6 +204,7 @@ var swapLineCombo = mac ? "Cmd-Ctrl-" : "Shift-Ctrl-"; cmds[map[swapLineCombo + "Up"] = "swapLineUp"] = function(cm) { + if (cm.isReadOnly()) return CodeMirror.Pass var ranges = cm.listSelections(), linesToMove = [], at = cm.firstLine() - 1, newSels = []; for (var i = 0; i < ranges.length; i++) { var range = ranges[i], from = range.from().line - 1, to = range.to().line; @@ -218,6 +231,7 @@ }; cmds[map[swapLineCombo + "Down"] = "swapLineDown"] = function(cm) { + if (cm.isReadOnly()) return CodeMirror.Pass var ranges = cm.listSelections(), linesToMove = [], at = cm.lastLine() + 1; for (var i = ranges.length - 1; i >= 0; i--) { var range = ranges[i], from = range.to().line + 1, to = range.from().line; @@ -240,7 +254,9 @@ }); }; - map[ctrl + "/"] = "toggleComment"; + cmds[map[ctrl + "/"] = "toggleCommentIndented"] = function(cm) { + cm.toggleComment({ indent: true }); + } cmds[map[ctrl + "J"] = "joinLines"] = function(cm) { var ranges = cm.listSelections(), joined = []; @@ -284,16 +300,18 @@ }); }; - map[ctrl + "T"] = "transposeChars"; + if (!mac) map[ctrl + "T"] = "transposeChars"; function sortLines(cm, caseSensitive) { + if (cm.isReadOnly()) return CodeMirror.Pass var ranges = cm.listSelections(), toSort = [], selected; for (var i = 0; i < ranges.length; i++) { var range = ranges[i]; if (range.empty()) continue; var from = range.from().line, to = range.to().line; while (i < ranges.length - 1 && ranges[i + 1].from().line == to) - to = range[++i].to().line; + to = ranges[++i].to().line; + if (!ranges[i].to().ch) to--; toSort.push(from, to); } if (toSort.length) selected = true; @@ -314,7 +332,7 @@ return a < b ? -1 : a == b ? 0 : 1; }); cm.replaceRange(lines, start, end); - if (selected) ranges.push({anchor: start, head: end}); + if (selected) ranges.push({anchor: start, head: Pos(to + 1, 0)}); } if (selected) cm.setSelections(ranges, 0); }); @@ -414,14 +432,29 @@ cmds[map["Backspace"] = "smartBackspace"] = function(cm) { if (cm.somethingSelected()) return CodeMirror.Pass; - var cursor = cm.getCursor(); - var toStartOfLine = cm.getRange({line: cursor.line, ch: 0}, cursor); - var column = CodeMirror.countColumn(toStartOfLine, null, cm.getOption("tabSize")); + cm.operation(function() { + var cursors = cm.listSelections(); + var indentUnit = cm.getOption("indentUnit"); - if (toStartOfLine && !/\S/.test(toStartOfLine) && column % cm.getOption("indentUnit") == 0) - return cm.indentSelection("subtract"); - else - return CodeMirror.Pass; + for (var i = cursors.length - 1; i >= 0; i--) { + var cursor = cursors[i].head; + var toStartOfLine = cm.getRange({line: cursor.line, ch: 0}, cursor); + var column = CodeMirror.countColumn(toStartOfLine, null, cm.getOption("tabSize")); + + // Delete by one character by default + var deletePos = cm.findPosH(cursor, -1, "char", false); + + if (toStartOfLine && !/\S/.test(toStartOfLine) && column % indentUnit == 0) { + var prevIndent = new Pos(cursor.line, + CodeMirror.findColumn(toStartOfLine, column - indentUnit, indentUnit)); + + // Smart delete only if we found a valid prevIndent location + if (prevIndent.ch != cursor.ch) deletePos = prevIndent; + } + + cm.replaceRange("", deletePos, cursor, "+delete"); + } + }); }; cmds[map[cK + ctrl + "K"] = "delLineRight"] = function(cm) { @@ -476,7 +509,8 @@ cm.scrollTo(null, (pos.top + pos.bottom) / 2 - cm.getScrollInfo().clientHeight / 2); }; - cmds[map["Shift-Alt-Up"] = "selectLinesUpward"] = function(cm) { + var selectLinesCombo = mac ? "Ctrl-Shift-" : "Ctrl-Alt-"; + cmds[map[selectLinesCombo + "Up"] = "selectLinesUpward"] = function(cm) { cm.operation(function() { var ranges = cm.listSelections(); for (var i = 0; i < ranges.length; i++) { @@ -486,7 +520,7 @@ } }); }; - cmds[map["Shift-Alt-Down"] = "selectLinesDownward"] = function(cm) { + cmds[map[selectLinesCombo + "Down"] = "selectLinesDownward"] = function(cm) { cm.operation(function() { var ranges = cm.listSelections(); for (var i = 0; i < ranges.length; i++) { @@ -543,7 +577,7 @@ map["Shift-" + ctrl + "["] = "fold"; map["Shift-" + ctrl + "]"] = "unfold"; - map[cK + ctrl + "0"] = map[cK + ctrl + "j"] = "unfoldAll"; + map[cK + ctrl + "0"] = map[cK + ctrl + "J"] = "unfoldAll"; map[ctrl + "I"] = "findIncremental"; map["Shift-" + ctrl + "I"] = "findIncrementalReverse"; diff --git a/codemirror/keymap/vim.js b/codemirror/keymap/vim.js index 14897a84..34570bb8 100644 --- a/codemirror/keymap/vim.js +++ b/codemirror/keymap/vim.js @@ -26,7 +26,7 @@ * 2. Variable declarations and short basic helpers * 3. Instance (External API) implementation * 4. Internal state tracking objects (input state, counter) implementation - * and instanstiation + * and instantiation * 5. Key handler (the main command dispatcher) implementation * 6. Motion, operator, and action implementations * 7. Helper functions for the key handler, motions, operators, and actions @@ -64,14 +64,15 @@ { keys: '', type: 'keyToKey', toKeys: '', context: 'insert' }, { keys: '', type: 'keyToKey', toKeys: '', context: 'insert' }, { keys: 's', type: 'keyToKey', toKeys: 'cl', context: 'normal' }, - { keys: 's', type: 'keyToKey', toKeys: 'xi', context: 'visual'}, + { keys: 's', type: 'keyToKey', toKeys: 'c', context: 'visual'}, { keys: 'S', type: 'keyToKey', toKeys: 'cc', context: 'normal' }, - { keys: 'S', type: 'keyToKey', toKeys: 'dcc', context: 'visual' }, + { keys: 'S', type: 'keyToKey', toKeys: 'VdO', context: 'visual' }, { keys: '', type: 'keyToKey', toKeys: '0' }, { keys: '', type: 'keyToKey', toKeys: '$' }, { keys: '', type: 'keyToKey', toKeys: '' }, { keys: '', type: 'keyToKey', toKeys: '' }, { keys: '', type: 'keyToKey', toKeys: 'j^', context: 'normal' }, + { keys: '', type: 'action', action: 'toggleOverwrite', context: 'insert' }, // Motions { keys: 'H', type: 'motion', motion: 'moveToTopLine', motionArgs: { linewise: true, toJumplist: true }}, { keys: 'M', type: 'motion', motion: 'moveToMiddleLine', motionArgs: { linewise: true, toJumplist: true }}, @@ -164,6 +165,7 @@ { keys: 'v', type: 'action', action: 'toggleVisualMode' }, { keys: 'V', type: 'action', action: 'toggleVisualMode', actionArgs: { linewise: true }}, { keys: '', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }}, + { keys: '', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }}, { keys: 'gv', type: 'action', action: 'reselectLastSelection' }, { keys: 'J', type: 'action', action: 'joinLines', isEdit: true }, { keys: 'p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true }}, @@ -188,6 +190,8 @@ { keys: '.', type: 'action', action: 'repeatLastEdit' }, { keys: '', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: true, backtrack: false}}, { keys: '', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: false, backtrack: false}}, + { keys: '', type: 'action', action: 'indent', actionArgs: { indentRight: true }, context: 'insert' }, + { keys: '', type: 'action', action: 'indent', actionArgs: { indentRight: false }, context: 'insert' }, // Text object motions { keys: 'a', type: 'motion', motion: 'textObjectManipulation' }, { keys: 'i', type: 'motion', motion: 'textObjectManipulation', motionArgs: { textObjectInner: true }}, @@ -225,6 +229,7 @@ { name: 'sort', shortName: 'sor' }, { name: 'substitute', shortName: 's', possiblyAsync: true }, { name: 'nohlsearch', shortName: 'noh' }, + { name: 'yank', shortName: 'y' }, { name: 'delmarks', shortName: 'delm' }, { name: 'registers', shortName: 'reg', excludeFromCommandHistory: true }, { name: 'global', shortName: 'g' } @@ -274,6 +279,7 @@ function cmKey(key, cm) { if (!cm) { return undefined; } + if (this[key]) { return this[key]; } var vimKey = cmKeyToVimKey(key); if (!vimKey) { return false; @@ -286,18 +292,13 @@ } var modifiers = {'Shift': 'S', 'Ctrl': 'C', 'Alt': 'A', 'Cmd': 'D', 'Mod': 'A'}; - var specialKeys = {Enter:'CR',Backspace:'BS',Delete:'Del'}; + var specialKeys = {Enter:'CR',Backspace:'BS',Delete:'Del',Insert:'Ins'}; function cmKeyToVimKey(key) { if (key.charAt(0) == '\'') { // Keypress character binding of format "'a'" return key.charAt(1); } - var pieces = key.split('-'); - if (/-$/.test(key)) { - // If the - key was typed, split will result in 2 extra empty strings - // in the array. Replace them with 1 '-'. - pieces.splice(-2, 2, '-'); - } + var pieces = key.split(/-(?!$)/); var lastPiece = pieces[pieces.length - 1]; if (pieces.length == 1 && pieces[0].length == 1) { // No-modifier bindings use literal character bindings above. Skip. @@ -645,7 +646,7 @@ jumpList: createCircularJumpList(), macroModeState: new MacroModeState, // Recording latest f, t, F or T motion command. - lastChararacterSearch: {increment:0, forward:true, selectedCharacter:''}, + lastCharacterSearch: {increment:0, forward:true, selectedCharacter:''}, registerController: new RegisterController({}), // search history buffer searchHistoryController: new HistoryController({}), @@ -686,6 +687,9 @@ // Add user defined key bindings. exCommandDispatcher.map(lhs, rhs, ctx); }, + unmap: function(lhs, ctx) { + exCommandDispatcher.unmap(lhs, ctx); + }, // TODO: Expose setOption and getOption as instance methods. Need to decide how to namespace // them, or somehow make them work with the existing CodeMirror setOption/getOption API. setOption: setOption, @@ -778,8 +782,12 @@ if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); } if (keysAreChars) { - var here = cm.getCursor(); - cm.replaceRange('', offsetCursor(here, 0, -(keys.length - 1)), here, '+input'); + var selections = cm.listSelections(); + for (var i = 0; i < selections.length; i++) { + var here = selections[i].head; + cm.replaceRange('', offsetCursor(here, 0, -(keys.length - 1)), here, '+input'); + } + vimGlobalState.macroModeState.lastInsertModeChanges.changes.pop(); } clearInputState(cm); return match.command; @@ -816,7 +824,7 @@ // TODO: Look into using CodeMirror's multi-key handling. // Return no-op since we are caching the key. Counts as handled, but // don't want act on it just yet. - return function() {}; + return function() { return true; }; } else { return function() { return cm.operation(function() { @@ -1048,7 +1056,7 @@ }; function HistoryController() { this.historyBuffer = []; - this.iterator; + this.iterator = 0; this.initialPrefix = null; } HistoryController.prototype = { @@ -1373,7 +1381,7 @@ } }, evalInput: function(cm, vim) { - // If the motion comand is set, execute both the operator and motion. + // If the motion command is set, execute both the operator and motion. // Otherwise return. var inputState = vim.inputState; var motion = inputState.motion; @@ -1697,11 +1705,12 @@ var line = motionArgs.forward ? cur.line + repeat : cur.line - repeat; var first = cm.firstLine(); var last = cm.lastLine(); - // Vim cancels linewise motions that start on an edge and move beyond - // that edge. It does not cancel motions that do not start on an edge. - if ((line < first && cur.line == first) || - (line > last && cur.line == last)) { - return; + // Vim go to line begin or line end when cursor at first/last line and + // move to previous/next line is triggered. + if (line < first && cur.line == first){ + return this.moveToStartOfLine(cm, head, motionArgs, vim); + }else if (line > last && cur.line == last){ + return this.moveToEol(cm, head, motionArgs, vim); } if (motionArgs.toFirstChar){ endCh=findFirstNonWhiteSpaceCharacter(cm.getLine(line)); @@ -1909,7 +1918,7 @@ }, repeatLastCharacterSearch: function(cm, head, motionArgs) { - var lastSearch = vimGlobalState.lastChararacterSearch; + var lastSearch = vimGlobalState.lastCharacterSearch; var repeat = motionArgs.repeat; var forward = motionArgs.forward === lastSearch.forward; var increment = (lastSearch.increment ? 1 : 0) * (forward ? -1 : 1); @@ -1959,13 +1968,21 @@ text = text.slice(0, - match[0].length); } } - var wasLastLine = head.line - 1 == cm.lastLine(); - cm.replaceRange('', anchor, head); - if (args.linewise && !wasLastLine) { + var prevLineEnd = new Pos(anchor.line - 1, Number.MAX_VALUE); + var wasLastLine = cm.firstLine() == cm.lastLine(); + if (head.line > cm.lastLine() && args.linewise && !wasLastLine) { + cm.replaceRange('', prevLineEnd, head); + } else { + cm.replaceRange('', anchor, head); + } + if (args.linewise) { // Push the next line back down, if there is a next line. - CodeMirror.commands.newlineAndIndent(cm); - // null ch so setCursor moves to end of line. - anchor.ch = null; + if (!wasLastLine) { + cm.setCursor(prevLineEnd); + CodeMirror.commands.newlineAndIndent(cm); + } + // make sure cursor ends up at the end of the line. + anchor.ch = Number.MAX_VALUE; } finalHead = anchor; } else { @@ -2144,9 +2161,7 @@ switch (actionArgs.position) { case 'center': y = y - (height / 2) + lineHeight; break; - case 'bottom': y = y - height + lineHeight*1.4; - break; - case 'top': y = y + lineHeight*0.4; + case 'bottom': y = y - height + lineHeight; break; } cm.scrollTo(null, y); @@ -2167,6 +2182,17 @@ var registerName = actionArgs.selectedCharacter; macroModeState.enterMacroRecordMode(cm, registerName); }, + toggleOverwrite: function(cm) { + if (!cm.state.overwrite) { + cm.toggleOverwrite(true); + cm.setOption('keyMap', 'vim-replace'); + CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"}); + } else { + cm.toggleOverwrite(false); + cm.setOption('keyMap', 'vim-insert'); + CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"}); + } + }, enterInsertMode: function(cm, actionArgs, vim) { if (cm.getOption('readOnly')) { return; } vim.insertMode = true; @@ -2212,7 +2238,6 @@ return; } } - cm.setOption('keyMap', 'vim-insert'); cm.setOption('disableInput', false); if (actionArgs && actionArgs.replace) { // Handle Replace-mode as a special case of insert mode. @@ -2220,6 +2245,7 @@ cm.setOption('keyMap', 'vim-replace'); CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"}); } else { + cm.toggleOverwrite(false); cm.setOption('keyMap', 'vim-insert'); CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"}); } @@ -2592,6 +2618,9 @@ } repeatLastEdit(cm, vim, repeat, false /** repeatForInsert */); }, + indent: function(cm, actionArgs) { + cm.indentLine(cm.getCursor().line, actionArgs.indentRight); + }, exitInsertMode: exitInsertMode }; @@ -2996,7 +3025,7 @@ // Only clip if the selection ends with trailing newline + whitespace if (/\n\s*$/.test(selection)) { var lines = selection.split('\n'); - // We know this is all whitepsace. + // We know this is all whitespace. lines.pop(); // Cases: @@ -3082,9 +3111,9 @@ } function recordLastCharacterSearch(increment, args) { - vimGlobalState.lastChararacterSearch.increment = increment; - vimGlobalState.lastChararacterSearch.forward = args.forward; - vimGlobalState.lastChararacterSearch.selectedCharacter = args.selectedCharacter; + vimGlobalState.lastCharacterSearch.increment = increment; + vimGlobalState.lastCharacterSearch.forward = args.forward; + vimGlobalState.lastCharacterSearch.selectedCharacter = args.selectedCharacter; } var symbolToMode = { @@ -3208,7 +3237,7 @@ return cur; } - /* + /** * Returns the boundaries of the next word. If the cursor in the middle of * the word, then returns the boundaries of the current word, starting at * the cursor. If the cursor is at the start/end of a word, and we are going @@ -3283,8 +3312,6 @@ line = cm.getLine(lineNum); pos = (dir > 0) ? 0 : line.length; } - // Should never get here. - throw new Error('The impossible happened.'); } /** @@ -3446,7 +3473,7 @@ } // TODO: perhaps this finagling of start and end positions belonds - // in codmirror/replaceRange? + // in codemirror/replaceRange? function selectCompanionObject(cm, head, symb, inclusive) { var cur = head, start, end; @@ -3777,17 +3804,10 @@ } } function makePrompt(prefix, desc) { - var raw = ''; - if (prefix) { - raw += '' + prefix + ''; - } - raw += ' ' + - ''; - if (desc) { - raw += ''; - raw += desc; - raw += ''; - } + var raw = '' + + (prefix || "") + ''; + if (desc) + raw += ' ' + desc + ''; return raw; } var searchPromptDesc = '(Javascript regexp)'; @@ -4508,14 +4528,21 @@ if (CodeMirror.commands.save) { // If a save command is defined, call it. CodeMirror.commands.save(cm); - } else { - // Saves to text area if no save command is defined. + } else if (cm.save) { + // Saves to text area if no save command is defined and cm.save() is available. cm.save(); } }, nohlsearch: function(cm) { clearSearchHighlight(cm); }, + yank: function (cm) { + var cur = copyCursor(cm.getCursor()); + var line = cur.line; + var lineText = cm.getLine(line); + vimGlobalState.registerController.pushText( + '0', 'yank', lineText, true, true); + }, delmarks: function(cm, params) { if (!params.argString || !trim(params.argString)) { showConfirm(cm, 'Argument required'); @@ -4766,13 +4793,6 @@ CodeMirror.keyMap['vim-insert'] = { // TODO: override navigation keys so that Esc will cancel automatic // indentation from o, O, i_ - 'Ctrl-N': 'autocomplete', - 'Ctrl-P': 'autocomplete', - 'Enter': function(cm) { - var fn = CodeMirror.commands.newlineAndIndentContinueComment || - CodeMirror.commands.newlineAndIndent; - fn(cm); - }, fallthrough: ['default'], attach: attachVimMap, detach: detachVimMap, @@ -4863,6 +4883,10 @@ if (changeObj.origin == '+input' || changeObj.origin == 'paste' || changeObj.origin === undefined /* only in testing */) { var text = changeObj.text.join('\n'); + if (lastChange.maybeReset) { + lastChange.changes = []; + lastChange.maybeReset = false; + } lastChange.changes.push(text); } // Change objects may be chained with next. @@ -4885,7 +4909,7 @@ lastChange.expectCursorActivityForChange = false; } else { // Cursor moved outside the context of an edit. Reset the change. - lastChange.changes = []; + lastChange.maybeReset = true; } } else if (!cm.curOp.isVimOp) { handleExternalSelection(cm, vim); @@ -4949,6 +4973,10 @@ var keyName = CodeMirror.keyName(e); if (!keyName) { return; } function onKeyFound() { + if (lastChange.maybeReset) { + lastChange.changes = []; + lastChange.maybeReset = false; + } lastChange.changes.push(new InsertModeKey(keyName)); return true; } diff --git a/codemirror/lib/codemirror.css b/codemirror/lib/codemirror.css index 318d25f0..2a6a2622 100644 --- a/codemirror/lib/codemirror.css +++ b/codemirror/lib/codemirror.css @@ -41,19 +41,21 @@ /* CURSOR */ -.CodeMirror div.CodeMirror-cursor { +.CodeMirror-cursor { border-left: 1px solid black; + border-right: none; + width: 0; } /* Shown when moving in bi-directional text */ .CodeMirror div.CodeMirror-secondarycursor { border-left: 1px solid silver; } -.CodeMirror.cm-fat-cursor div.CodeMirror-cursor { +.cm-fat-cursor .CodeMirror-cursor { width: auto; - border: 0; + border: 0 !important; background: #7e7; } -.CodeMirror.cm-fat-cursor div.CodeMirror-cursors { +.cm-fat-cursor div.CodeMirror-cursors { z-index: 1; } @@ -82,12 +84,18 @@ } /* Can style cursor different in overwrite (non-insert) mode */ -div.CodeMirror-overwrite div.CodeMirror-cursor {} +.CodeMirror-overwrite .CodeMirror-cursor {} .cm-tab { display: inline-block; text-decoration: inherit; } +.CodeMirror-rulers { + position: absolute; + left: 0; right: 0; top: -50px; bottom: -20px; + overflow: hidden; +} .CodeMirror-ruler { border-left: 1px solid #ccc; + top: 0; bottom: 0; position: absolute; } @@ -163,7 +171,7 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} } /* The fake, visible scrollbars. Used to force redraw during scrolling - before actuall scrolling happens, thus preventing shaking and + before actual scrolling happens, thus preventing shaking and flickering artifacts. */ .CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler { position: absolute; @@ -189,16 +197,15 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} .CodeMirror-gutters { position: absolute; left: 0; top: 0; + min-height: 100%; z-index: 3; } .CodeMirror-gutter { white-space: normal; height: 100%; display: inline-block; + vertical-align: top; margin-bottom: -30px; - /* Hack to make IE7 behave */ - *zoom:1; - *display:inline; } .CodeMirror-gutter-wrapper { position: absolute; @@ -242,6 +249,8 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} position: relative; overflow: visible; -webkit-tap-highlight-color: transparent; + -webkit-font-variant-ligatures: contextual; + font-variant-ligatures: contextual; } .CodeMirror-wrap pre { word-wrap: break-word; @@ -284,19 +293,22 @@ div.CodeMirror span.CodeMirror-nonmatchingbracket {color: #f22;} overflow: hidden; visibility: hidden; } -.CodeMirror-measure pre { position: static; } -.CodeMirror div.CodeMirror-cursor { +.CodeMirror-cursor { position: absolute; - border-right: none; - width: 0; + pointer-events: none; } +.CodeMirror-measure pre { position: static; } div.CodeMirror-cursors { visibility: hidden; position: relative; z-index: 3; } +div.CodeMirror-dragcursors { + visibility: visible; +} + .CodeMirror-focused div.CodeMirror-cursors { visibility: visible; } @@ -312,9 +324,6 @@ div.CodeMirror-cursors { background: rgba(255, 255, 0, .4); } -/* IE7 hack to prevent it from returning funny offsetTops on the spans */ -.CodeMirror span { *vertical-align: text-bottom; } - /* Used to force a border model for a node */ .cm-force-border { padding-right: .1px; } diff --git a/codemirror/lib/codemirror.js b/codemirror/lib/codemirror.js index 25130925..3e0cc2b2 100644 --- a/codemirror/lib/codemirror.js +++ b/codemirror/lib/codemirror.js @@ -7,4877 +7,7709 @@ // You can find some technical background for some of the code below // at http://marijnhaverbeke.nl/blog/#cm-internals . -(function(mod) { - if (typeof exports == "object" && typeof module == "object") // CommonJS - module.exports = mod(); - else if (typeof define == "function" && define.amd) // AMD - return define([], mod); - else // Plain browser env - this.CodeMirror = mod(); -})(function() { - "use strict"; +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global.CodeMirror = factory()); +}(this, (function () { 'use strict'; - // BROWSER SNIFFING +// Kludges for bugs and behavior differences that can't be feature +// detected are enabled based on userAgent etc sniffing. +var userAgent = navigator.userAgent +var platform = navigator.platform - // Kludges for bugs and behavior differences that can't be feature - // detected are enabled based on userAgent etc sniffing. +var gecko = /gecko\/\d/i.test(userAgent) +var ie_upto10 = /MSIE \d/.test(userAgent) +var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent) +var ie = ie_upto10 || ie_11up +var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : ie_11up[1]) +var webkit = /WebKit\//.test(userAgent) +var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent) +var chrome = /Chrome\//.test(userAgent) +var presto = /Opera\//.test(userAgent) +var safari = /Apple Computer/.test(navigator.vendor) +var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent) +var phantom = /PhantomJS/.test(userAgent) - var gecko = /gecko\/\d/i.test(navigator.userAgent); - var ie_upto10 = /MSIE \d/.test(navigator.userAgent); - var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent); - var ie = ie_upto10 || ie_11up; - var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : ie_11up[1]); - var webkit = /WebKit\//.test(navigator.userAgent); - var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(navigator.userAgent); - var chrome = /Chrome\//.test(navigator.userAgent); - var presto = /Opera\//.test(navigator.userAgent); - var safari = /Apple Computer/.test(navigator.vendor); - var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(navigator.userAgent); - var phantom = /PhantomJS/.test(navigator.userAgent); +var ios = /AppleWebKit/.test(userAgent) && /Mobile\/\w+/.test(userAgent) +// This is woefully incomplete. Suggestions for alternative methods welcome. +var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent) +var mac = ios || /Mac/.test(platform) +var chromeOS = /\bCrOS\b/.test(userAgent) +var windows = /win/i.test(platform) - var ios = /AppleWebKit/.test(navigator.userAgent) && /Mobile\/\w+/.test(navigator.userAgent); - // This is woefully incomplete. Suggestions for alternative methods welcome. - var mobile = ios || /Android|webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(navigator.userAgent); - var mac = ios || /Mac/.test(navigator.platform); - var windows = /win/i.test(navigator.platform); +var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/) +if (presto_version) { presto_version = Number(presto_version[1]) } +if (presto_version && presto_version >= 15) { presto = false; webkit = true } +// Some browsers use the wrong event properties to signal cmd/ctrl on OS X +var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11)) +var captureRightClick = gecko || (ie && ie_version >= 9) - var presto_version = presto && navigator.userAgent.match(/Version\/(\d*\.\d*)/); - if (presto_version) presto_version = Number(presto_version[1]); - if (presto_version && presto_version >= 15) { presto = false; webkit = true; } - // Some browsers use the wrong event properties to signal cmd/ctrl on OS X - var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11)); - var captureRightClick = gecko || (ie && ie_version >= 9); +function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*") } - // Optimize some code when these features are not used. - var sawReadOnlySpans = false, sawCollapsedSpans = false; +var rmClass = function(node, cls) { + var current = node.className + var match = classTest(cls).exec(current) + if (match) { + var after = current.slice(match.index + match[0].length) + node.className = current.slice(0, match.index) + (after ? match[1] + after : "") + } +} - // EDITOR CONSTRUCTOR +function removeChildren(e) { + for (var count = e.childNodes.length; count > 0; --count) + { e.removeChild(e.firstChild) } + return e +} - // A CodeMirror instance represents an editor. This is the object - // that user code is usually dealing with. +function removeChildrenAndAdd(parent, e) { + return removeChildren(parent).appendChild(e) +} - function CodeMirror(place, options) { - if (!(this instanceof CodeMirror)) return new CodeMirror(place, options); +function elt(tag, content, className, style) { + var e = document.createElement(tag) + if (className) { e.className = className } + if (style) { e.style.cssText = style } + if (typeof content == "string") { e.appendChild(document.createTextNode(content)) } + else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]) } } + return e +} - this.options = options = options ? copyObj(options) : {}; - // Determine effective options based on given values and defaults. - copyObj(defaults, options, false); - setGuttersForLineNumbers(options); +var range +if (document.createRange) { range = function(node, start, end, endNode) { + var r = document.createRange() + r.setEnd(endNode || node, end) + r.setStart(node, start) + return r +} } +else { range = function(node, start, end) { + var r = document.body.createTextRange() + try { r.moveToElementText(node.parentNode) } + catch(e) { return r } + r.collapse(true) + r.moveEnd("character", end) + r.moveStart("character", start) + return r +} } - var doc = options.value; - if (typeof doc == "string") doc = new Doc(doc, options.mode, null, options.lineSeparator); - this.doc = doc; +function contains(parent, child) { + if (child.nodeType == 3) // Android browser always returns false when child is a textnode + { child = child.parentNode } + if (parent.contains) + { return parent.contains(child) } + do { + if (child.nodeType == 11) { child = child.host } + if (child == parent) { return true } + } while (child = child.parentNode) +} - var input = new CodeMirror.inputStyles[options.inputStyle](this); - var display = this.display = new Display(place, doc, input); - display.wrapper.CodeMirror = this; - updateGutters(this); - themeChanged(this); - if (options.lineWrapping) - this.display.wrapper.className += " CodeMirror-wrap"; - if (options.autofocus && !mobile) display.input.focus(); - initScrollbars(this); +function activeElt() { + // IE and Edge may throw an "Unspecified Error" when accessing document.activeElement. + // IE < 10 will throw when accessed while the page is loading or in an iframe. + // IE > 9 and Edge will throw when accessed in an iframe if document.body is unavailable. + var activeElement + try { + activeElement = document.activeElement + } catch(e) { + activeElement = document.body || null + } + while (activeElement && activeElement.root && activeElement.root.activeElement) + { activeElement = activeElement.root.activeElement } + return activeElement +} - this.state = { - keyMaps: [], // stores maps added by addKeyMap - overlays: [], // highlighting overlays, as added by addOverlay - modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info - overwrite: false, - delayingBlurEvent: false, - focused: false, - suppressEdits: false, // used to disable editing during key handlers when in readOnly mode - pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll - draggingText: false, - highlight: new Delayed(), // stores highlight worker timeout - keySeq: null, // Unfinished key sequence - specialChars: null - }; +function addClass(node, cls) { + var current = node.className + if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls } +} +function joinClasses(a, b) { + var as = a.split(" ") + for (var i = 0; i < as.length; i++) + { if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i] } } + return b +} - var cm = this; +var selectInput = function(node) { node.select() } +if (ios) // Mobile Safari apparently has a bug where select() is broken. + { selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length } } +else if (ie) // Suppress mysterious IE10 errors + { selectInput = function(node) { try { node.select() } catch(_e) {} } } - // Override magic textarea content restore that IE sometimes does - // on our hidden textarea on reload - if (ie && ie_version < 11) setTimeout(function() { cm.display.input.reset(true); }, 20); +function bind(f) { + var args = Array.prototype.slice.call(arguments, 1) + return function(){return f.apply(null, args)} +} - registerEventHandlers(this); - ensureGlobalHandlers(); +function copyObj(obj, target, overwrite) { + if (!target) { target = {} } + for (var prop in obj) + { if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop))) + { target[prop] = obj[prop] } } + return target +} - startOperation(this); - this.curOp.forceUpdate = true; - attachDoc(this, doc); +// Counts the column offset in a string, taking tabs into account. +// Used mostly to find indentation. +function countColumn(string, end, tabSize, startIndex, startValue) { + if (end == null) { + end = string.search(/[^\s\u00a0]/) + if (end == -1) { end = string.length } + } + for (var i = startIndex || 0, n = startValue || 0;;) { + var nextTab = string.indexOf("\t", i) + if (nextTab < 0 || nextTab >= end) + { return n + (end - i) } + n += nextTab - i + n += tabSize - (n % tabSize) + i = nextTab + 1 + } +} - if ((options.autofocus && !mobile) || cm.hasFocus()) - setTimeout(bind(onFocus, this), 20); - else - onBlur(this); +function Delayed() {this.id = null} +Delayed.prototype.set = function(ms, f) { + clearTimeout(this.id) + this.id = setTimeout(f, ms) +} - for (var opt in optionHandlers) if (optionHandlers.hasOwnProperty(opt)) - optionHandlers[opt](this, options[opt], Init); - maybeUpdateLineNumberWidth(this); - if (options.finishInit) options.finishInit(this); - for (var i = 0; i < initHooks.length; ++i) initHooks[i](this); - endOperation(this); - // Suppress optimizelegibility in Webkit, since it breaks text - // measuring on line wrapping boundaries. - if (webkit && options.lineWrapping && - getComputedStyle(display.lineDiv).textRendering == "optimizelegibility") - display.lineDiv.style.textRendering = "auto"; +function indexOf(array, elt) { + for (var i = 0; i < array.length; ++i) + { if (array[i] == elt) { return i } } + return -1 +} + +// Number of pixels added to scroller and sizer to hide scrollbar +var scrollerGap = 30 + +// Returned or thrown by various protocols to signal 'I'm not +// handling this'. +var Pass = {toString: function(){return "CodeMirror.Pass"}} + +// Reused option objects for setSelection & friends +var sel_dontScroll = {scroll: false}; +var sel_mouse = {origin: "*mouse"}; +var sel_move = {origin: "+move"}; +// The inverse of countColumn -- find the offset that corresponds to +// a particular column. +function findColumn(string, goal, tabSize) { + for (var pos = 0, col = 0;;) { + var nextTab = string.indexOf("\t", pos) + if (nextTab == -1) { nextTab = string.length } + var skipped = nextTab - pos + if (nextTab == string.length || col + skipped >= goal) + { return pos + Math.min(skipped, goal - col) } + col += nextTab - pos + col += tabSize - (col % tabSize) + pos = nextTab + 1 + if (col >= goal) { return pos } + } +} + +var spaceStrs = [""] +function spaceStr(n) { + while (spaceStrs.length <= n) + { spaceStrs.push(lst(spaceStrs) + " ") } + return spaceStrs[n] +} + +function lst(arr) { return arr[arr.length-1] } + +function map(array, f) { + var out = [] + for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i) } + return out +} + +function insertSorted(array, value, score) { + var pos = 0, priority = score(value) + while (pos < array.length && score(array[pos]) <= priority) { pos++ } + array.splice(pos, 0, value) +} + +function nothing() {} + +function createObj(base, props) { + var inst + if (Object.create) { + inst = Object.create(base) + } else { + nothing.prototype = base + inst = new nothing() + } + if (props) { copyObj(props, inst) } + return inst +} + +var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/ +function isWordCharBasic(ch) { + return /\w/.test(ch) || ch > "\x80" && + (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)) +} +function isWordChar(ch, helper) { + if (!helper) { return isWordCharBasic(ch) } + if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) { return true } + return helper.test(ch) +} + +function isEmpty(obj) { + for (var n in obj) { if (obj.hasOwnProperty(n) && obj[n]) { return false } } + return true +} + +// Extending unicode characters. A series of a non-extending char + +// any number of extending chars is treated as a single unit as far +// as editing and measuring is concerned. This is not fully correct, +// since some scripts/fonts/browsers also treat other configurations +// of code points as a group. +var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/ +function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch) } + +// The display handles the DOM integration, both for input reading +// and content drawing. It holds references to DOM nodes and +// display-related state. + +function Display(place, doc, input) { + var d = this + this.input = input + + // Covers bottom-right square when both scrollbars are present. + d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler") + d.scrollbarFiller.setAttribute("cm-not-content", "true") + // Covers bottom of gutter when coverGutterNextToScrollbar is on + // and h scrollbar is present. + d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler") + d.gutterFiller.setAttribute("cm-not-content", "true") + // Will contain the actual code, positioned to cover the viewport. + d.lineDiv = elt("div", null, "CodeMirror-code") + // Elements are added to these to represent selection and cursors. + d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1") + d.cursorDiv = elt("div", null, "CodeMirror-cursors") + // A visibility: hidden element used to find the size of things. + d.measure = elt("div", null, "CodeMirror-measure") + // When lines outside of the viewport are measured, they are drawn in this. + d.lineMeasure = elt("div", null, "CodeMirror-measure") + // Wraps everything that needs to exist inside the vertically-padded coordinate system + d.lineSpace = elt("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv], + null, "position: relative; outline: none") + // Moved around its parent to cover visible view. + d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative") + // Set to the height of the document, allowing scrolling. + d.sizer = elt("div", [d.mover], "CodeMirror-sizer") + d.sizerWidth = null + // Behavior of elts with overflow: auto and padding is + // inconsistent across browsers. This is used to ensure the + // scrollable area is big enough. + d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;") + // Will contain the gutters, if any. + d.gutters = elt("div", null, "CodeMirror-gutters") + d.lineGutter = null + // Actual scrollable element. + d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll") + d.scroller.setAttribute("tabIndex", "-1") + // The element in which the editor lives. + d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror") + + // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported) + if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0 } + if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true } + + if (place) { + if (place.appendChild) { place.appendChild(d.wrapper) } + else { place(d.wrapper) } } - // DISPLAY CONSTRUCTOR + // Current rendered range (may be bigger than the view window). + d.viewFrom = d.viewTo = doc.first + d.reportedViewFrom = d.reportedViewTo = doc.first + // Information about the rendered lines. + d.view = [] + d.renderedView = null + // Holds info about a single rendered line when it was rendered + // for measurement, while not in view. + d.externalMeasured = null + // Empty space (in pixels) above the view + d.viewOffset = 0 + d.lastWrapHeight = d.lastWrapWidth = 0 + d.updateLineNumbers = null - // The display handles the DOM integration, both for input reading - // and content drawing. It holds references to DOM nodes and - // display-related state. + d.nativeBarWidth = d.barHeight = d.barWidth = 0 + d.scrollbarsClipped = false - function Display(place, doc, input) { - var d = this; - this.input = input; + // Used to only resize the line number gutter when necessary (when + // the amount of lines crosses a boundary that makes its width change) + d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null + // Set to true when a non-horizontal-scrolling line widget is + // added. As an optimization, line widget aligning is skipped when + // this is false. + d.alignWidgets = false - // Covers bottom-right square when both scrollbars are present. - d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler"); - d.scrollbarFiller.setAttribute("cm-not-content", "true"); - // Covers bottom of gutter when coverGutterNextToScrollbar is on - // and h scrollbar is present. - d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler"); - d.gutterFiller.setAttribute("cm-not-content", "true"); - // Will contain the actual code, positioned to cover the viewport. - d.lineDiv = elt("div", null, "CodeMirror-code"); - // Elements are added to these to represent selection and cursors. - d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1"); - d.cursorDiv = elt("div", null, "CodeMirror-cursors"); - // A visibility: hidden element used to find the size of things. - d.measure = elt("div", null, "CodeMirror-measure"); - // When lines outside of the viewport are measured, they are drawn in this. - d.lineMeasure = elt("div", null, "CodeMirror-measure"); - // Wraps everything that needs to exist inside the vertically-padded coordinate system - d.lineSpace = elt("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv], - null, "position: relative; outline: none"); - // Moved around its parent to cover visible view. - d.mover = elt("div", [elt("div", [d.lineSpace], "CodeMirror-lines")], null, "position: relative"); - // Set to the height of the document, allowing scrolling. - d.sizer = elt("div", [d.mover], "CodeMirror-sizer"); - d.sizerWidth = null; - // Behavior of elts with overflow: auto and padding is - // inconsistent across browsers. This is used to ensure the - // scrollable area is big enough. - d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;"); - // Will contain the gutters, if any. - d.gutters = elt("div", null, "CodeMirror-gutters"); - d.lineGutter = null; - // Actual scrollable element. - d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll"); - d.scroller.setAttribute("tabIndex", "-1"); - // The element in which the editor lives. - d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror"); + d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null - // Work around IE7 z-index bug (not perfect, hence IE7 not really being supported) - if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0; } - if (!webkit && !(gecko && mobile)) d.scroller.draggable = true; + // Tracks the maximum line length so that the horizontal scrollbar + // can be kept static when scrolling. + d.maxLine = null + d.maxLineLength = 0 + d.maxLineChanged = false - if (place) { - if (place.appendChild) place.appendChild(d.wrapper); - else place(d.wrapper); + // Used for measuring wheel scrolling granularity + d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null + + // True when shift is held down. + d.shift = false + + // Used to track whether anything happened since the context menu + // was opened. + d.selForContextMenu = null + + d.activeTouch = null + + input.init(d) +} + +// Find the line object corresponding to the given line number. +function getLine(doc, n) { + n -= doc.first + if (n < 0 || n >= doc.size) { throw new Error("There is no line " + (n + doc.first) + " in the document.") } + var chunk = doc + while (!chunk.lines) { + for (var i = 0;; ++i) { + var child = chunk.children[i], sz = child.chunkSize() + if (n < sz) { chunk = child; break } + n -= sz } - - // Current rendered range (may be bigger than the view window). - d.viewFrom = d.viewTo = doc.first; - d.reportedViewFrom = d.reportedViewTo = doc.first; - // Information about the rendered lines. - d.view = []; - d.renderedView = null; - // Holds info about a single rendered line when it was rendered - // for measurement, while not in view. - d.externalMeasured = null; - // Empty space (in pixels) above the view - d.viewOffset = 0; - d.lastWrapHeight = d.lastWrapWidth = 0; - d.updateLineNumbers = null; - - d.nativeBarWidth = d.barHeight = d.barWidth = 0; - d.scrollbarsClipped = false; - - // Used to only resize the line number gutter when necessary (when - // the amount of lines crosses a boundary that makes its width change) - d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null; - // Set to true when a non-horizontal-scrolling line widget is - // added. As an optimization, line widget aligning is skipped when - // this is false. - d.alignWidgets = false; - - d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null; - - // Tracks the maximum line length so that the horizontal scrollbar - // can be kept static when scrolling. - d.maxLine = null; - d.maxLineLength = 0; - d.maxLineChanged = false; - - // Used for measuring wheel scrolling granularity - d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null; - - // True when shift is held down. - d.shift = false; - - // Used to track whether anything happened since the context menu - // was opened. - d.selForContextMenu = null; - - d.activeTouch = null; - - input.init(d); } + return chunk.lines[n] +} - // STATE UPDATES +// Get the part of a document between two positions, as an array of +// strings. +function getBetween(doc, start, end) { + var out = [], n = start.line + doc.iter(start.line, end.line + 1, function (line) { + var text = line.text + if (n == end.line) { text = text.slice(0, end.ch) } + if (n == start.line) { text = text.slice(start.ch) } + out.push(text) + ++n + }) + return out +} +// Get the lines between from and to, as array of strings. +function getLines(doc, from, to) { + var out = [] + doc.iter(from, to, function (line) { out.push(line.text) }) // iter aborts when callback returns truthy value + return out +} - // Used to get the editor into a consistent state again when options change. +// Update the height of a line, propagating the height change +// upwards to parent nodes. +function updateLineHeight(line, height) { + var diff = height - line.height + if (diff) { for (var n = line; n; n = n.parent) { n.height += diff } } +} - function loadMode(cm) { - cm.doc.mode = CodeMirror.getMode(cm.options, cm.doc.modeOption); - resetModeState(cm); +// Given a line object, find its line number by walking up through +// its parent links. +function lineNo(line) { + if (line.parent == null) { return null } + var cur = line.parent, no = indexOf(cur.lines, line) + for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { + for (var i = 0;; ++i) { + if (chunk.children[i] == cur) { break } + no += chunk.children[i].chunkSize() + } } + return no + cur.first +} - function resetModeState(cm) { - cm.doc.iter(function(line) { - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - }); - cm.doc.frontier = cm.doc.first; - startWorker(cm, 100); - cm.state.modeGen++; - if (cm.curOp) regChange(cm); +// Find the line at the given vertical position, using the height +// information in the document tree. +function lineAtHeight(chunk, h) { + var n = chunk.first + outer: do { + for (var i$1 = 0; i$1 < chunk.children.length; ++i$1) { + var child = chunk.children[i$1], ch = child.height + if (h < ch) { chunk = child; continue outer } + h -= ch + n += child.chunkSize() + } + return n + } while (!chunk.lines) + var i = 0 + for (; i < chunk.lines.length; ++i) { + var line = chunk.lines[i], lh = line.height + if (h < lh) { break } + h -= lh } + return n + i +} - function wrappingChanged(cm) { - if (cm.options.lineWrapping) { - addClass(cm.display.wrapper, "CodeMirror-wrap"); - cm.display.sizer.style.minWidth = ""; - cm.display.sizerWidth = null; +function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size} + +function lineNumberFor(options, i) { + return String(options.lineNumberFormatter(i + options.firstLineNumber)) +} + +// A Pos instance represents a position within the text. +function Pos (line, ch) { + if (!(this instanceof Pos)) { return new Pos(line, ch) } + this.line = line; this.ch = ch +} + +// Compare two positions, return 0 if they are the same, a negative +// number when a is less, and a positive number otherwise. +function cmp(a, b) { return a.line - b.line || a.ch - b.ch } + +function copyPos(x) {return Pos(x.line, x.ch)} +function maxPos(a, b) { return cmp(a, b) < 0 ? b : a } +function minPos(a, b) { return cmp(a, b) < 0 ? a : b } + +// Most of the external API clips given positions to make sure they +// actually exist within the document. +function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1))} +function clipPos(doc, pos) { + if (pos.line < doc.first) { return Pos(doc.first, 0) } + var last = doc.first + doc.size - 1 + if (pos.line > last) { return Pos(last, getLine(doc, last).text.length) } + return clipToLen(pos, getLine(doc, pos.line).text.length) +} +function clipToLen(pos, linelen) { + var ch = pos.ch + if (ch == null || ch > linelen) { return Pos(pos.line, linelen) } + else if (ch < 0) { return Pos(pos.line, 0) } + else { return pos } +} +function clipPosArray(doc, array) { + var out = [] + for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]) } + return out +} + +// Optimize some code when these features are not used. +var sawReadOnlySpans = false; +var sawCollapsedSpans = false; +function seeReadOnlySpans() { + sawReadOnlySpans = true +} + +function seeCollapsedSpans() { + sawCollapsedSpans = true +} + +// TEXTMARKER SPANS + +function MarkedSpan(marker, from, to) { + this.marker = marker + this.from = from; this.to = to +} + +// Search an array of spans for a span matching the given marker. +function getMarkedSpanFor(spans, marker) { + if (spans) { for (var i = 0; i < spans.length; ++i) { + var span = spans[i] + if (span.marker == marker) { return span } + } } +} +// Remove a span from an array, returning undefined if no spans are +// left (we don't store arrays for lines without spans). +function removeMarkedSpan(spans, span) { + var r + for (var i = 0; i < spans.length; ++i) + { if (spans[i] != span) { (r || (r = [])).push(spans[i]) } } + return r +} +// Add a span to a line. +function addMarkedSpan(line, span) { + line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span] + span.marker.attachLine(line) +} + +// Used for the algorithm that adjusts markers for a change in the +// document. These functions cut an array of spans at a given +// character position, returning an array of remaining chunks (or +// undefined if nothing remains). +function markedSpansBefore(old, startCh, isInsert) { + var nw + if (old) { for (var i = 0; i < old.length; ++i) { + var span = old[i], marker = span.marker + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh) + if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) { + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh) + ;(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to)) + } + } } + return nw +} +function markedSpansAfter(old, endCh, isInsert) { + var nw + if (old) { for (var i = 0; i < old.length; ++i) { + var span = old[i], marker = span.marker + var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh) + if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) { + var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh) + ;(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh, + span.to == null ? null : span.to - endCh)) + } + } } + return nw +} + +// Given a change object, compute the new set of marker spans that +// cover the line in which the change took place. Removes spans +// entirely within the change, reconnects spans belonging to the +// same marker that appear on both sides of the change, and cuts off +// spans partially within the change. Returns an array of span +// arrays with one element for each line in (after) the change. +function stretchSpansOverChange(doc, change) { + if (change.full) { return null } + var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans + var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans + if (!oldFirst && !oldLast) { return null } + + var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0 + // Get the spans that 'stick out' on both sides + var first = markedSpansBefore(oldFirst, startCh, isInsert) + var last = markedSpansAfter(oldLast, endCh, isInsert) + + // Next, merge those two ends + var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0) + if (first) { + // Fix up .to properties of first + for (var i = 0; i < first.length; ++i) { + var span = first[i] + if (span.to == null) { + var found = getMarkedSpanFor(last, span.marker) + if (!found) { span.to = startCh } + else if (sameLine) { span.to = found.to == null ? null : found.to + offset } + } + } + } + if (last) { + // Fix up .from in last (or move them into first in case of sameLine) + for (var i$1 = 0; i$1 < last.length; ++i$1) { + var span$1 = last[i$1] + if (span$1.to != null) { span$1.to += offset } + if (span$1.from == null) { + var found$1 = getMarkedSpanFor(first, span$1.marker) + if (!found$1) { + span$1.from = offset + if (sameLine) { (first || (first = [])).push(span$1) } + } + } else { + span$1.from += offset + if (sameLine) { (first || (first = [])).push(span$1) } + } + } + } + // Make sure we didn't create any zero-length spans + if (first) { first = clearEmptySpans(first) } + if (last && last != first) { last = clearEmptySpans(last) } + + var newMarkers = [first] + if (!sameLine) { + // Fill gap with whole-line-spans + var gap = change.text.length - 2, gapMarkers + if (gap > 0 && first) + { for (var i$2 = 0; i$2 < first.length; ++i$2) + { if (first[i$2].to == null) + { (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)) } } } + for (var i$3 = 0; i$3 < gap; ++i$3) + { newMarkers.push(gapMarkers) } + newMarkers.push(last) + } + return newMarkers +} + +// Remove spans that are empty and don't have a clearWhenEmpty +// option of false. +function clearEmptySpans(spans) { + for (var i = 0; i < spans.length; ++i) { + var span = spans[i] + if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false) + { spans.splice(i--, 1) } + } + if (!spans.length) { return null } + return spans +} + +// Used to 'clip' out readOnly ranges when making a change. +function removeReadOnlyRanges(doc, from, to) { + var markers = null + doc.iter(from.line, to.line + 1, function (line) { + if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) { + var mark = line.markedSpans[i].marker + if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) + { (markers || (markers = [])).push(mark) } + } } + }) + if (!markers) { return null } + var parts = [{from: from, to: to}] + for (var i = 0; i < markers.length; ++i) { + var mk = markers[i], m = mk.find(0) + for (var j = 0; j < parts.length; ++j) { + var p = parts[j] + if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) { continue } + var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to) + if (dfrom < 0 || !mk.inclusiveLeft && !dfrom) + { newParts.push({from: p.from, to: m.from}) } + if (dto > 0 || !mk.inclusiveRight && !dto) + { newParts.push({from: m.to, to: p.to}) } + parts.splice.apply(parts, newParts) + j += newParts.length - 1 + } + } + return parts +} + +// Connect or disconnect spans from a line. +function detachMarkedSpans(line) { + var spans = line.markedSpans + if (!spans) { return } + for (var i = 0; i < spans.length; ++i) + { spans[i].marker.detachLine(line) } + line.markedSpans = null +} +function attachMarkedSpans(line, spans) { + if (!spans) { return } + for (var i = 0; i < spans.length; ++i) + { spans[i].marker.attachLine(line) } + line.markedSpans = spans +} + +// Helpers used when computing which overlapping collapsed span +// counts as the larger one. +function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0 } +function extraRight(marker) { return marker.inclusiveRight ? 1 : 0 } + +// Returns a number indicating which of two overlapping collapsed +// spans is larger (and thus includes the other). Falls back to +// comparing ids when the spans cover exactly the same range. +function compareCollapsedMarkers(a, b) { + var lenDiff = a.lines.length - b.lines.length + if (lenDiff != 0) { return lenDiff } + var aPos = a.find(), bPos = b.find() + var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b) + if (fromCmp) { return -fromCmp } + var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b) + if (toCmp) { return toCmp } + return b.id - a.id +} + +// Find out whether a line ends or starts in a collapsed span. If +// so, return the marker for that span. +function collapsedSpanAtSide(line, start) { + var sps = sawCollapsedSpans && line.markedSpans, found + if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) { + sp = sps[i] + if (sp.marker.collapsed && (start ? sp.from : sp.to) == null && + (!found || compareCollapsedMarkers(found, sp.marker) < 0)) + { found = sp.marker } + } } + return found +} +function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true) } +function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false) } + +// Test whether there exists a collapsed span that partially +// overlaps (covers the start or end, but not both) of a new span. +// Such overlap is not allowed. +function conflictingCollapsedRange(doc, lineNo, from, to, marker) { + var line = getLine(doc, lineNo) + var sps = sawCollapsedSpans && line.markedSpans + if (sps) { for (var i = 0; i < sps.length; ++i) { + var sp = sps[i] + if (!sp.marker.collapsed) { continue } + var found = sp.marker.find(0) + var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker) + var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker) + if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) { continue } + if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) || + fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0)) + { return true } + } } +} + +// A visual line is a line as drawn on the screen. Folding, for +// example, can cause multiple logical lines to appear on the same +// visual line. This finds the start of the visual line that the +// given line is part of (usually that is the line itself). +function visualLine(line) { + var merged + while (merged = collapsedSpanAtStart(line)) + { line = merged.find(-1, true).line } + return line +} + +// Returns an array of logical lines that continue the visual line +// started by the argument, or undefined if there are no such lines. +function visualLineContinued(line) { + var merged, lines + while (merged = collapsedSpanAtEnd(line)) { + line = merged.find(1, true).line + ;(lines || (lines = [])).push(line) + } + return lines +} + +// Get the line number of the start of the visual line that the +// given line number is part of. +function visualLineNo(doc, lineN) { + var line = getLine(doc, lineN), vis = visualLine(line) + if (line == vis) { return lineN } + return lineNo(vis) +} + +// Get the line number of the start of the next visual line after +// the given line. +function visualLineEndNo(doc, lineN) { + if (lineN > doc.lastLine()) { return lineN } + var line = getLine(doc, lineN), merged + if (!lineIsHidden(doc, line)) { return lineN } + while (merged = collapsedSpanAtEnd(line)) + { line = merged.find(1, true).line } + return lineNo(line) + 1 +} + +// Compute whether a line is hidden. Lines count as hidden when they +// are part of a visual line that starts with another line, or when +// they are entirely covered by collapsed, non-widget span. +function lineIsHidden(doc, line) { + var sps = sawCollapsedSpans && line.markedSpans + if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) { + sp = sps[i] + if (!sp.marker.collapsed) { continue } + if (sp.from == null) { return true } + if (sp.marker.widgetNode) { continue } + if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp)) + { return true } + } } +} +function lineIsHiddenInner(doc, line, span) { + if (span.to == null) { + var end = span.marker.find(1, true) + return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker)) + } + if (span.marker.inclusiveRight && span.to == line.text.length) + { return true } + for (var sp = (void 0), i = 0; i < line.markedSpans.length; ++i) { + sp = line.markedSpans[i] + if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to && + (sp.to == null || sp.to != span.from) && + (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && + lineIsHiddenInner(doc, line, sp)) { return true } + } +} + +// Find the height above the given line. +function heightAtLine(lineObj) { + lineObj = visualLine(lineObj) + + var h = 0, chunk = lineObj.parent + for (var i = 0; i < chunk.lines.length; ++i) { + var line = chunk.lines[i] + if (line == lineObj) { break } + else { h += line.height } + } + for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { + for (var i$1 = 0; i$1 < p.children.length; ++i$1) { + var cur = p.children[i$1] + if (cur == chunk) { break } + else { h += cur.height } + } + } + return h +} + +// Compute the character length of a line, taking into account +// collapsed ranges (see markText) that might hide parts, and join +// other lines onto it. +function lineLength(line) { + if (line.height == 0) { return 0 } + var len = line.text.length, merged, cur = line + while (merged = collapsedSpanAtStart(cur)) { + var found = merged.find(0, true) + cur = found.from.line + len += found.from.ch - found.to.ch + } + cur = line + while (merged = collapsedSpanAtEnd(cur)) { + var found$1 = merged.find(0, true) + len -= cur.text.length - found$1.from.ch + cur = found$1.to.line + len += cur.text.length - found$1.to.ch + } + return len +} + +// Find the longest line in the document. +function findMaxLine(cm) { + var d = cm.display, doc = cm.doc + d.maxLine = getLine(doc, doc.first) + d.maxLineLength = lineLength(d.maxLine) + d.maxLineChanged = true + doc.iter(function (line) { + var len = lineLength(line) + if (len > d.maxLineLength) { + d.maxLineLength = len + d.maxLine = line + } + }) +} + +// BIDI HELPERS + +function iterateBidiSections(order, from, to, f) { + if (!order) { return f(from, to, "ltr") } + var found = false + for (var i = 0; i < order.length; ++i) { + var part = order[i] + if (part.from < to && part.to > from || from == to && part.to == from) { + f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr") + found = true + } + } + if (!found) { f(from, to, "ltr") } +} + +function bidiLeft(part) { return part.level % 2 ? part.to : part.from } +function bidiRight(part) { return part.level % 2 ? part.from : part.to } + +function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0 } +function lineRight(line) { + var order = getOrder(line) + if (!order) { return line.text.length } + return bidiRight(lst(order)) +} + +function compareBidiLevel(order, a, b) { + var linedir = order[0].level + if (a == linedir) { return true } + if (b == linedir) { return false } + return a < b +} + +var bidiOther = null +function getBidiPartAt(order, pos) { + var found + bidiOther = null + for (var i = 0; i < order.length; ++i) { + var cur = order[i] + if (cur.from < pos && cur.to > pos) { return i } + if ((cur.from == pos || cur.to == pos)) { + if (found == null) { + found = i + } else if (compareBidiLevel(order, cur.level, order[found].level)) { + if (cur.from != cur.to) { bidiOther = found } + return i + } else { + if (cur.from != cur.to) { bidiOther = i } + return found + } + } + } + return found +} + +function moveInLine(line, pos, dir, byUnit) { + if (!byUnit) { return pos + dir } + do { pos += dir } + while (pos > 0 && isExtendingChar(line.text.charAt(pos))) + return pos +} + +// This is needed in order to move 'visually' through bi-directional +// text -- i.e., pressing left should make the cursor go left, even +// when in RTL text. The tricky part is the 'jumps', where RTL and +// LTR text touch each other. This often requires the cursor offset +// to move more than one unit, in order to visually move one unit. +function moveVisually(line, start, dir, byUnit) { + var bidi = getOrder(line) + if (!bidi) { return moveLogically(line, start, dir, byUnit) } + var pos = getBidiPartAt(bidi, start), part = bidi[pos] + var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit) + + for (;;) { + if (target > part.from && target < part.to) { return target } + if (target == part.from || target == part.to) { + if (getBidiPartAt(bidi, target) == pos) { return target } + part = bidi[pos += dir] + return (dir > 0) == part.level % 2 ? part.to : part.from } else { - rmClass(cm.display.wrapper, "CodeMirror-wrap"); - findMaxLine(cm); - } - estimateLineHeights(cm); - regChange(cm); - clearCaches(cm); - setTimeout(function(){updateScrollbars(cm);}, 100); - } - - // Returns a function that estimates the height of a line, to use as - // first approximation until the line becomes visible (and is thus - // properly measurable). - function estimateHeight(cm) { - var th = textHeight(cm.display), wrapping = cm.options.lineWrapping; - var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3); - return function(line) { - if (lineIsHidden(cm.doc, line)) return 0; - - var widgetsHeight = 0; - if (line.widgets) for (var i = 0; i < line.widgets.length; i++) { - if (line.widgets[i].height) widgetsHeight += line.widgets[i].height; - } - - if (wrapping) - return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th; + part = bidi[pos += dir] + if (!part) { return null } + if ((dir > 0) == part.level % 2) + { target = moveInLine(line, part.to, -1, byUnit) } else - return widgetsHeight + th; - }; + { target = moveInLine(line, part.from, 1, byUnit) } + } + } +} + +function moveLogically(line, start, dir, byUnit) { + var target = start + dir + if (byUnit) { while (target > 0 && isExtendingChar(line.text.charAt(target))) { target += dir } } + return target < 0 || target > line.text.length ? null : target +} + +// Bidirectional ordering algorithm +// See http://unicode.org/reports/tr9/tr9-13.html for the algorithm +// that this (partially) implements. + +// One-char codes used for character types: +// L (L): Left-to-Right +// R (R): Right-to-Left +// r (AL): Right-to-Left Arabic +// 1 (EN): European Number +// + (ES): European Number Separator +// % (ET): European Number Terminator +// n (AN): Arabic Number +// , (CS): Common Number Separator +// m (NSM): Non-Spacing Mark +// b (BN): Boundary Neutral +// s (B): Paragraph Separator +// t (S): Segment Separator +// w (WS): Whitespace +// N (ON): Other Neutrals + +// Returns null if characters are ordered as they appear +// (left-to-right), or an array of sections ({from, to, level} +// objects) in the order in which they occur visually. +var bidiOrdering = (function() { + // Character types for codepoints 0 to 0xff + var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN" + // Character types for codepoints 0x600 to 0x6f9 + var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111" + function charType(code) { + if (code <= 0xf7) { return lowTypes.charAt(code) } + else if (0x590 <= code && code <= 0x5f4) { return "R" } + else if (0x600 <= code && code <= 0x6f9) { return arabicTypes.charAt(code - 0x600) } + else if (0x6ee <= code && code <= 0x8ac) { return "r" } + else if (0x2000 <= code && code <= 0x200b) { return "w" } + else if (code == 0x200c) { return "b" } + else { return "L" } } - function estimateLineHeights(cm) { - var doc = cm.doc, est = estimateHeight(cm); - doc.iter(function(line) { - var estHeight = est(line); - if (estHeight != line.height) updateLineHeight(line, estHeight); - }); + var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/ + var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/ + // Browsers seem to always treat the boundaries of block elements as being L. + var outerType = "L" + + function BidiSpan(level, from, to) { + this.level = level + this.from = from; this.to = to } - function themeChanged(cm) { - cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + - cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-"); - clearCaches(cm); - } + return function(str) { + if (!bidiRE.test(str)) { return false } + var len = str.length, types = [] + for (var i = 0; i < len; ++i) + { types.push(charType(str.charCodeAt(i))) } - function guttersChanged(cm) { - updateGutters(cm); - regChange(cm); - setTimeout(function(){alignHorizontally(cm);}, 20); - } + // W1. Examine each non-spacing mark (NSM) in the level run, and + // change the type of the NSM to the type of the previous + // character. If the NSM is at the start of the level run, it will + // get the type of sor. + for (var i$1 = 0, prev = outerType; i$1 < len; ++i$1) { + var type = types[i$1] + if (type == "m") { types[i$1] = prev } + else { prev = type } + } - // Rebuild the gutter elements, ensure the margin to the left of the - // code matches their width. - function updateGutters(cm) { - var gutters = cm.display.gutters, specs = cm.options.gutters; - removeChildren(gutters); - for (var i = 0; i < specs.length; ++i) { - var gutterClass = specs[i]; - var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)); - if (gutterClass == "CodeMirror-linenumbers") { - cm.display.lineGutter = gElt; - gElt.style.width = (cm.display.lineNumWidth || 1) + "px"; + // W2. Search backwards from each instance of a European number + // until the first strong type (R, L, AL, or sor) is found. If an + // AL is found, change the type of the European number to Arabic + // number. + // W3. Change all ALs to R. + for (var i$2 = 0, cur = outerType; i$2 < len; ++i$2) { + var type$1 = types[i$2] + if (type$1 == "1" && cur == "r") { types[i$2] = "n" } + else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R" } } + } + + // W4. A single European separator between two European numbers + // changes to a European number. A single common separator between + // two numbers of the same type changes to that type. + for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) { + var type$2 = types[i$3] + if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1" } + else if (type$2 == "," && prev$1 == types[i$3+1] && + (prev$1 == "1" || prev$1 == "n")) { types[i$3] = prev$1 } + prev$1 = type$2 + } + + // W5. A sequence of European terminators adjacent to European + // numbers changes to all European numbers. + // W6. Otherwise, separators and terminators change to Other + // Neutral. + for (var i$4 = 0; i$4 < len; ++i$4) { + var type$3 = types[i$4] + if (type$3 == ",") { types[i$4] = "N" } + else if (type$3 == "%") { + var end = (void 0) + for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {} + var replace = (i$4 && types[i$4-1] == "!") || (end < len && types[end] == "1") ? "1" : "N" + for (var j = i$4; j < end; ++j) { types[j] = replace } + i$4 = end - 1 } } - gutters.style.display = i ? "" : "none"; - setTimeout(updateGutterSpace.bind(null, cm), 0); - } - function updateGutterSpace(cm) { - var width = cm.display.gutters.offsetWidth; - cm.display.sizer.style.marginLeft = width + "px"; - } - - // Compute the character length of a line, taking into account - // collapsed ranges (see markText) that might hide parts, and join - // other lines onto it. - function lineLength(line) { - if (line.height == 0) return 0; - var len = line.text.length, merged, cur = line; - while (merged = collapsedSpanAtStart(cur)) { - var found = merged.find(0, true); - cur = found.from.line; - len += found.from.ch - found.to.ch; + // W7. Search backwards from each instance of a European number + // until the first strong type (R, L, or sor) is found. If an L is + // found, then change the type of the European number to L. + for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) { + var type$4 = types[i$5] + if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L" } + else if (isStrong.test(type$4)) { cur$1 = type$4 } } - cur = line; - while (merged = collapsedSpanAtEnd(cur)) { - var found = merged.find(0, true); - len -= cur.text.length - found.from.ch; - cur = found.to.line; - len += cur.text.length - found.to.ch; - } - return len; - } - // Find the longest line in the document. - function findMaxLine(cm) { - var d = cm.display, doc = cm.doc; - d.maxLine = getLine(doc, doc.first); - d.maxLineLength = lineLength(d.maxLine); - d.maxLineChanged = true; - doc.iter(function(line) { - var len = lineLength(line); - if (len > d.maxLineLength) { - d.maxLineLength = len; - d.maxLine = line; + // N1. A sequence of neutrals takes the direction of the + // surrounding strong text if the text on both sides has the same + // direction. European and Arabic numbers act as if they were R in + // terms of their influence on neutrals. Start-of-level-run (sor) + // and end-of-level-run (eor) are used at level run boundaries. + // N2. Any remaining neutrals take the embedding direction. + for (var i$6 = 0; i$6 < len; ++i$6) { + if (isNeutral.test(types[i$6])) { + var end$1 = (void 0) + for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {} + var before = (i$6 ? types[i$6-1] : outerType) == "L" + var after = (end$1 < len ? types[end$1] : outerType) == "L" + var replace$1 = before || after ? "L" : "R" + for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1 } + i$6 = end$1 - 1 } - }); - } - - // Make sure the gutters options contains the element - // "CodeMirror-linenumbers" when the lineNumbers option is true. - function setGuttersForLineNumbers(options) { - var found = indexOf(options.gutters, "CodeMirror-linenumbers"); - if (found == -1 && options.lineNumbers) { - options.gutters = options.gutters.concat(["CodeMirror-linenumbers"]); - } else if (found > -1 && !options.lineNumbers) { - options.gutters = options.gutters.slice(0); - options.gutters.splice(found, 1); } - } - // SCROLLBARS - - // Prepare DOM reads needed to update the scrollbars. Done in one - // shot to minimize update/measure roundtrips. - function measureForScrollbars(cm) { - var d = cm.display, gutterW = d.gutters.offsetWidth; - var docH = Math.round(cm.doc.height + paddingVert(cm.display)); - return { - clientHeight: d.scroller.clientHeight, - viewHeight: d.wrapper.clientHeight, - scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth, - viewWidth: d.wrapper.clientWidth, - barLeft: cm.options.fixedGutter ? gutterW : 0, - docHeight: docH, - scrollHeight: docH + scrollGap(cm) + d.barHeight, - nativeBarWidth: d.nativeBarWidth, - gutterWidth: gutterW - }; - } - - function NativeScrollbars(place, scroll, cm) { - this.cm = cm; - var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar"); - var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar"); - place(vert); place(horiz); - - on(vert, "scroll", function() { - if (vert.clientHeight) scroll(vert.scrollTop, "vertical"); - }); - on(horiz, "scroll", function() { - if (horiz.clientWidth) scroll(horiz.scrollLeft, "horizontal"); - }); - - this.checkedOverlay = false; - // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). - if (ie && ie_version < 8) this.horiz.style.minHeight = this.vert.style.minWidth = "18px"; - } - - NativeScrollbars.prototype = copyObj({ - update: function(measure) { - var needsH = measure.scrollWidth > measure.clientWidth + 1; - var needsV = measure.scrollHeight > measure.clientHeight + 1; - var sWidth = measure.nativeBarWidth; - - if (needsV) { - this.vert.style.display = "block"; - this.vert.style.bottom = needsH ? sWidth + "px" : "0"; - var totalHeight = measure.viewHeight - (needsH ? sWidth : 0); - // A bug in IE8 can cause this value to be negative, so guard it. - this.vert.firstChild.style.height = - Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px"; + // Here we depart from the documented algorithm, in order to avoid + // building up an actual levels array. Since there are only three + // levels (0, 1, 2) in an implementation that doesn't take + // explicit embedding into account, we can build up the order on + // the fly, without following the level-based algorithm. + var order = [], m + for (var i$7 = 0; i$7 < len;) { + if (countsAsLeft.test(types[i$7])) { + var start = i$7 + for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {} + order.push(new BidiSpan(0, start, i$7)) } else { - this.vert.style.display = ""; - this.vert.firstChild.style.height = "0"; + var pos = i$7, at = order.length + for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {} + for (var j$2 = pos; j$2 < i$7;) { + if (countsAsNum.test(types[j$2])) { + if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)) } + var nstart = j$2 + for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {} + order.splice(at, 0, new BidiSpan(2, nstart, j$2)) + pos = j$2 + } else { ++j$2 } + } + if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)) } } + } + if (order[0].level == 1 && (m = str.match(/^\s+/))) { + order[0].from = m[0].length + order.unshift(new BidiSpan(0, 0, m[0].length)) + } + if (lst(order).level == 1 && (m = str.match(/\s+$/))) { + lst(order).to -= m[0].length + order.push(new BidiSpan(0, len - m[0].length, len)) + } + if (order[0].level == 2) + { order.unshift(new BidiSpan(1, order[0].to, order[0].to)) } + if (order[0].level != lst(order).level) + { order.push(new BidiSpan(order[0].level, len, len)) } - if (needsH) { - this.horiz.style.display = "block"; - this.horiz.style.right = needsV ? sWidth + "px" : "0"; - this.horiz.style.left = measure.barLeft + "px"; - var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0); - this.horiz.firstChild.style.width = - (measure.scrollWidth - measure.clientWidth + totalWidth) + "px"; + return order + } +})() + +// Get the bidi ordering for the given line (and cache it). Returns +// false for lines that are fully left-to-right, and an array of +// BidiSpan objects otherwise. +function getOrder(line) { + var order = line.order + if (order == null) { order = line.order = bidiOrdering(line.text) } + return order +} + +// EVENT HANDLING + +// Lightweight event framework. on/off also work on DOM nodes, +// registering native DOM handlers. + +var noHandlers = [] + +var on = function(emitter, type, f) { + if (emitter.addEventListener) { + emitter.addEventListener(type, f, false) + } else if (emitter.attachEvent) { + emitter.attachEvent("on" + type, f) + } else { + var map = emitter._handlers || (emitter._handlers = {}) + map[type] = (map[type] || noHandlers).concat(f) + } +} + +function getHandlers(emitter, type) { + return emitter._handlers && emitter._handlers[type] || noHandlers +} + +function off(emitter, type, f) { + if (emitter.removeEventListener) { + emitter.removeEventListener(type, f, false) + } else if (emitter.detachEvent) { + emitter.detachEvent("on" + type, f) + } else { + var map = emitter._handlers, arr = map && map[type] + if (arr) { + var index = indexOf(arr, f) + if (index > -1) + { map[type] = arr.slice(0, index).concat(arr.slice(index + 1)) } + } + } +} + +function signal(emitter, type /*, values...*/) { + var handlers = getHandlers(emitter, type) + if (!handlers.length) { return } + var args = Array.prototype.slice.call(arguments, 2) + for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args) } +} + +// The DOM events that CodeMirror handles can be overridden by +// registering a (non-DOM) handler on the editor for the event name, +// and preventDefault-ing the event in that handler. +function signalDOMEvent(cm, e, override) { + if (typeof e == "string") + { e = {type: e, preventDefault: function() { this.defaultPrevented = true }} } + signal(cm, override || e.type, cm, e) + return e_defaultPrevented(e) || e.codemirrorIgnore +} + +function signalCursorActivity(cm) { + var arr = cm._handlers && cm._handlers.cursorActivity + if (!arr) { return } + var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []) + for (var i = 0; i < arr.length; ++i) { if (indexOf(set, arr[i]) == -1) + { set.push(arr[i]) } } +} + +function hasHandler(emitter, type) { + return getHandlers(emitter, type).length > 0 +} + +// Add on and off methods to a constructor's prototype, to make +// registering events on such objects more convenient. +function eventMixin(ctor) { + ctor.prototype.on = function(type, f) {on(this, type, f)} + ctor.prototype.off = function(type, f) {off(this, type, f)} +} + +// Due to the fact that we still support jurassic IE versions, some +// compatibility wrappers are needed. + +function e_preventDefault(e) { + if (e.preventDefault) { e.preventDefault() } + else { e.returnValue = false } +} +function e_stopPropagation(e) { + if (e.stopPropagation) { e.stopPropagation() } + else { e.cancelBubble = true } +} +function e_defaultPrevented(e) { + return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false +} +function e_stop(e) {e_preventDefault(e); e_stopPropagation(e)} + +function e_target(e) {return e.target || e.srcElement} +function e_button(e) { + var b = e.which + if (b == null) { + if (e.button & 1) { b = 1 } + else if (e.button & 2) { b = 3 } + else if (e.button & 4) { b = 2 } + } + if (mac && e.ctrlKey && b == 1) { b = 3 } + return b +} + +// Detect drag-and-drop +var dragAndDrop = function() { + // There is *some* kind of drag-and-drop support in IE6-8, but I + // couldn't get it to work yet. + if (ie && ie_version < 9) { return false } + var div = elt('div') + return "draggable" in div || "dragDrop" in div +}() + +var zwspSupported +function zeroWidthElement(measure) { + if (zwspSupported == null) { + var test = elt("span", "\u200b") + removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])) + if (measure.firstChild.offsetHeight != 0) + { zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8) } + } + var node = zwspSupported ? elt("span", "\u200b") : + elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px") + node.setAttribute("cm-text", "") + return node +} + +// Feature-detect IE's crummy client rect reporting for bidi text +var badBidiRects +function hasBadBidiRects(measure) { + if (badBidiRects != null) { return badBidiRects } + var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA")) + var r0 = range(txt, 0, 1).getBoundingClientRect() + var r1 = range(txt, 1, 2).getBoundingClientRect() + removeChildren(measure) + if (!r0 || r0.left == r0.right) { return false } // Safari returns null in some cases (#2780) + return badBidiRects = (r1.right - r0.right < 3) +} + +// See if "".split is the broken IE version, if so, provide an +// alternative way to split lines. +var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function (string) { + var pos = 0, result = [], l = string.length + while (pos <= l) { + var nl = string.indexOf("\n", pos) + if (nl == -1) { nl = string.length } + var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl) + var rt = line.indexOf("\r") + if (rt != -1) { + result.push(line.slice(0, rt)) + pos += rt + 1 + } else { + result.push(line) + pos = nl + 1 + } + } + return result +} : function (string) { return string.split(/\r\n?|\n/); } + +var hasSelection = window.getSelection ? function (te) { + try { return te.selectionStart != te.selectionEnd } + catch(e) { return false } +} : function (te) { + var range + try {range = te.ownerDocument.selection.createRange()} + catch(e) {} + if (!range || range.parentElement() != te) { return false } + return range.compareEndPoints("StartToEnd", range) != 0 +} + +var hasCopyEvent = (function () { + var e = elt("div") + if ("oncopy" in e) { return true } + e.setAttribute("oncopy", "return;") + return typeof e.oncopy == "function" +})() + +var badZoomedRects = null +function hasBadZoomedRects(measure) { + if (badZoomedRects != null) { return badZoomedRects } + var node = removeChildrenAndAdd(measure, elt("span", "x")) + var normal = node.getBoundingClientRect() + var fromRange = range(node, 0, 1).getBoundingClientRect() + return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1 +} + +var modes = {}; +var mimeModes = {}; +// Extra arguments are stored as the mode's dependencies, which is +// used by (legacy) mechanisms like loadmode.js to automatically +// load a mode. (Preferred mechanism is the require/define calls.) +function defineMode(name, mode) { + if (arguments.length > 2) + { mode.dependencies = Array.prototype.slice.call(arguments, 2) } + modes[name] = mode +} + +function defineMIME(mime, spec) { + mimeModes[mime] = spec +} + +// Given a MIME type, a {name, ...options} config object, or a name +// string, return a mode config object. +function resolveMode(spec) { + if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) { + spec = mimeModes[spec] + } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) { + var found = mimeModes[spec.name] + if (typeof found == "string") { found = {name: found} } + spec = createObj(found, spec) + spec.name = found.name + } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) { + return resolveMode("application/xml") + } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) { + return resolveMode("application/json") + } + if (typeof spec == "string") { return {name: spec} } + else { return spec || {name: "null"} } +} + +// Given a mode spec (anything that resolveMode accepts), find and +// initialize an actual mode object. +function getMode(options, spec) { + spec = resolveMode(spec) + var mfactory = modes[spec.name] + if (!mfactory) { return getMode(options, "text/plain") } + var modeObj = mfactory(options, spec) + if (modeExtensions.hasOwnProperty(spec.name)) { + var exts = modeExtensions[spec.name] + for (var prop in exts) { + if (!exts.hasOwnProperty(prop)) { continue } + if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop] } + modeObj[prop] = exts[prop] + } + } + modeObj.name = spec.name + if (spec.helperType) { modeObj.helperType = spec.helperType } + if (spec.modeProps) { for (var prop$1 in spec.modeProps) + { modeObj[prop$1] = spec.modeProps[prop$1] } } + + return modeObj +} + +// This can be used to attach properties to mode objects from +// outside the actual mode definition. +var modeExtensions = {} +function extendMode(mode, properties) { + var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}) + copyObj(properties, exts) +} + +function copyState(mode, state) { + if (state === true) { return state } + if (mode.copyState) { return mode.copyState(state) } + var nstate = {} + for (var n in state) { + var val = state[n] + if (val instanceof Array) { val = val.concat([]) } + nstate[n] = val + } + return nstate +} + +// Given a mode and a state (for that mode), find the inner mode and +// state at the position that the state refers to. +function innerMode(mode, state) { + var info + while (mode.innerMode) { + info = mode.innerMode(state) + if (!info || info.mode == mode) { break } + state = info.state + mode = info.mode + } + return info || {mode: mode, state: state} +} + +function startState(mode, a1, a2) { + return mode.startState ? mode.startState(a1, a2) : true +} + +// STRING STREAM + +// Fed to the mode parsers, provides helper functions to make +// parsers more succinct. + +var StringStream = function(string, tabSize) { + this.pos = this.start = 0 + this.string = string + this.tabSize = tabSize || 8 + this.lastColumnPos = this.lastColumnValue = 0 + this.lineStart = 0 +} + +StringStream.prototype = { + eol: function() {return this.pos >= this.string.length}, + sol: function() {return this.pos == this.lineStart}, + peek: function() {return this.string.charAt(this.pos) || undefined}, + next: function() { + if (this.pos < this.string.length) + { return this.string.charAt(this.pos++) } + }, + eat: function(match) { + var ch = this.string.charAt(this.pos) + var ok + if (typeof match == "string") { ok = ch == match } + else { ok = ch && (match.test ? match.test(ch) : match(ch)) } + if (ok) {++this.pos; return ch} + }, + eatWhile: function(match) { + var start = this.pos + while (this.eat(match)){} + return this.pos > start + }, + eatSpace: function() { + var this$1 = this; + + var start = this.pos + while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this$1.pos } + return this.pos > start + }, + skipToEnd: function() {this.pos = this.string.length}, + skipTo: function(ch) { + var found = this.string.indexOf(ch, this.pos) + if (found > -1) {this.pos = found; return true} + }, + backUp: function(n) {this.pos -= n}, + column: function() { + if (this.lastColumnPos < this.start) { + this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue) + this.lastColumnPos = this.start + } + return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0) + }, + indentation: function() { + return countColumn(this.string, null, this.tabSize) - + (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0) + }, + match: function(pattern, consume, caseInsensitive) { + if (typeof pattern == "string") { + var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; } + var substr = this.string.substr(this.pos, pattern.length) + if (cased(substr) == cased(pattern)) { + if (consume !== false) { this.pos += pattern.length } + return true + } + } else { + var match = this.string.slice(this.pos).match(pattern) + if (match && match.index > 0) { return null } + if (match && consume !== false) { this.pos += match[0].length } + return match + } + }, + current: function(){return this.string.slice(this.start, this.pos)}, + hideFirstChars: function(n, inner) { + this.lineStart += n + try { return inner() } + finally { this.lineStart -= n } + } +} + +// Compute a style array (an array starting with a mode generation +// -- for invalidation -- followed by pairs of end positions and +// style strings), which is used to highlight the tokens on the +// line. +function highlightLine(cm, line, state, forceToEnd) { + // A styles array always starts with a number identifying the + // mode/overlays that it is based on (for easy invalidation). + var st = [cm.state.modeGen], lineClasses = {} + // Compute the base array of styles + runMode(cm, line.text, cm.doc.mode, state, function (end, style) { return st.push(end, style); }, + lineClasses, forceToEnd) + + // Run overlays, adjust style array. + var loop = function ( o ) { + var overlay = cm.state.overlays[o], i = 1, at = 0 + runMode(cm, line.text, overlay.mode, true, function (end, style) { + var start = i + // Ensure there's a token end at the current position, and that i points at it + while (at < end) { + var i_end = st[i] + if (i_end > end) + { st.splice(i, 1, end, st[i+1], i_end) } + i += 2 + at = Math.min(end, i_end) + } + if (!style) { return } + if (overlay.opaque) { + st.splice(start, i - start, end, "overlay " + style) + i = start + 2 } else { - this.horiz.style.display = ""; - this.horiz.firstChild.style.width = "0"; + for (; start < i; start += 2) { + var cur = st[start+1] + st[start+1] = (cur ? cur + " " : "") + "overlay " + style + } } + }, lineClasses) + }; - if (!this.checkedOverlay && measure.clientHeight > 0) { - if (sWidth == 0) this.overlayHack(); - this.checkedOverlay = true; - } + for (var o = 0; o < cm.state.overlays.length; ++o) loop( o ); - return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}; - }, - setScrollLeft: function(pos) { - if (this.horiz.scrollLeft != pos) this.horiz.scrollLeft = pos; - }, - setScrollTop: function(pos) { - if (this.vert.scrollTop != pos) this.vert.scrollTop = pos; - }, - overlayHack: function() { - var w = mac && !mac_geMountainLion ? "12px" : "18px"; - this.horiz.style.minHeight = this.vert.style.minWidth = w; - var self = this; - var barMouseDown = function(e) { - if (e_target(e) != self.vert && e_target(e) != self.horiz) - operation(self.cm, onMouseDown)(e); - }; - on(this.vert, "mousedown", barMouseDown); - on(this.horiz, "mousedown", barMouseDown); - }, - clear: function() { - var parent = this.horiz.parentNode; - parent.removeChild(this.horiz); - parent.removeChild(this.vert); + return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null} +} + +function getLineStyles(cm, line, updateFrontier) { + if (!line.styles || line.styles[0] != cm.state.modeGen) { + var state = getStateBefore(cm, lineNo(line)) + var result = highlightLine(cm, line, line.text.length > cm.options.maxHighlightLength ? copyState(cm.doc.mode, state) : state) + line.stateAfter = state + line.styles = result.styles + if (result.classes) { line.styleClasses = result.classes } + else if (line.styleClasses) { line.styleClasses = null } + if (updateFrontier === cm.doc.frontier) { cm.doc.frontier++ } + } + return line.styles +} + +function getStateBefore(cm, n, precise) { + var doc = cm.doc, display = cm.display + if (!doc.mode.startState) { return true } + var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter + if (!state) { state = startState(doc.mode) } + else { state = copyState(doc.mode, state) } + doc.iter(pos, n, function (line) { + processLine(cm, line.text, state) + var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo + line.stateAfter = save ? copyState(doc.mode, state) : null + ++pos + }) + if (precise) { doc.frontier = pos } + return state +} + +// Lightweight form of highlight -- proceed over this line and +// update state, but don't save a style array. Used for lines that +// aren't currently visible. +function processLine(cm, text, state, startAt) { + var mode = cm.doc.mode + var stream = new StringStream(text, cm.options.tabSize) + stream.start = stream.pos = startAt || 0 + if (text == "") { callBlankLine(mode, state) } + while (!stream.eol()) { + readToken(mode, stream, state) + stream.start = stream.pos + } +} + +function callBlankLine(mode, state) { + if (mode.blankLine) { return mode.blankLine(state) } + if (!mode.innerMode) { return } + var inner = innerMode(mode, state) + if (inner.mode.blankLine) { return inner.mode.blankLine(inner.state) } +} + +function readToken(mode, stream, state, inner) { + for (var i = 0; i < 10; i++) { + if (inner) { inner[0] = innerMode(mode, state).mode } + var style = mode.token(stream, state) + if (stream.pos > stream.start) { return style } + } + throw new Error("Mode " + mode.name + " failed to advance stream.") +} + +// Utility for getTokenAt and getLineTokens +function takeToken(cm, pos, precise, asArray) { + var getObj = function (copy) { return ({ + start: stream.start, end: stream.pos, + string: stream.current(), + type: style || null, + state: copy ? copyState(doc.mode, state) : state + }); } + + var doc = cm.doc, mode = doc.mode, style + pos = clipPos(doc, pos) + var line = getLine(doc, pos.line), state = getStateBefore(cm, pos.line, precise) + var stream = new StringStream(line.text, cm.options.tabSize), tokens + if (asArray) { tokens = [] } + while ((asArray || stream.pos < pos.ch) && !stream.eol()) { + stream.start = stream.pos + style = readToken(mode, stream, state) + if (asArray) { tokens.push(getObj(true)) } + } + return asArray ? tokens : getObj() +} + +function extractLineClasses(type, output) { + if (type) { for (;;) { + var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/) + if (!lineClass) { break } + type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length) + var prop = lineClass[1] ? "bgClass" : "textClass" + if (output[prop] == null) + { output[prop] = lineClass[2] } + else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop])) + { output[prop] += " " + lineClass[2] } + } } + return type +} + +// Run the given mode's parser over a line, calling f for each token. +function runMode(cm, text, mode, state, f, lineClasses, forceToEnd) { + var flattenSpans = mode.flattenSpans + if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans } + var curStart = 0, curStyle = null + var stream = new StringStream(text, cm.options.tabSize), style + var inner = cm.options.addModeClass && [null] + if (text == "") { extractLineClasses(callBlankLine(mode, state), lineClasses) } + while (!stream.eol()) { + if (stream.pos > cm.options.maxHighlightLength) { + flattenSpans = false + if (forceToEnd) { processLine(cm, text, state, stream.pos) } + stream.pos = text.length + style = null + } else { + style = extractLineClasses(readToken(mode, stream, state, inner), lineClasses) } - }, NativeScrollbars.prototype); + if (inner) { + var mName = inner[0].name + if (mName) { style = "m-" + (style ? mName + " " + style : mName) } + } + if (!flattenSpans || curStyle != style) { + while (curStart < stream.start) { + curStart = Math.min(stream.start, curStart + 5000) + f(curStart, curStyle) + } + curStyle = style + } + stream.start = stream.pos + } + while (curStart < stream.pos) { + // Webkit seems to refuse to render text nodes longer than 57444 + // characters, and returns inaccurate measurements in nodes + // starting around 5000 chars. + var pos = Math.min(stream.pos, curStart + 5000) + f(pos, curStyle) + curStart = pos + } +} - function NullScrollbars() {} +// Finds the line to start with when starting a parse. Tries to +// find a line with a stateAfter, so that it can start with a +// valid state. If that fails, it returns the line with the +// smallest indentation, which tends to need the least context to +// parse correctly. +function findStartLine(cm, n, precise) { + var minindent, minline, doc = cm.doc + var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100) + for (var search = n; search > lim; --search) { + if (search <= doc.first) { return doc.first } + var line = getLine(doc, search - 1) + if (line.stateAfter && (!precise || search <= doc.frontier)) { return search } + var indented = countColumn(line.text, null, cm.options.tabSize) + if (minline == null || minindent > indented) { + minline = search - 1 + minindent = indented + } + } + return minline +} - NullScrollbars.prototype = copyObj({ - update: function() { return {bottom: 0, right: 0}; }, - setScrollLeft: function() {}, - setScrollTop: function() {}, - clear: function() {} - }, NullScrollbars.prototype); +// LINE DATA STRUCTURE - CodeMirror.scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars}; +// Line objects. These hold state related to a line, including +// highlighting info (the styles array). +function Line(text, markedSpans, estimateHeight) { + this.text = text + attachMarkedSpans(this, markedSpans) + this.height = estimateHeight ? estimateHeight(this) : 1 +} +eventMixin(Line) +Line.prototype.lineNo = function() { return lineNo(this) } - function initScrollbars(cm) { - if (cm.display.scrollbars) { - cm.display.scrollbars.clear(); - if (cm.display.scrollbars.addClass) - rmClass(cm.display.wrapper, cm.display.scrollbars.addClass); +// Change the content (text, markers) of a line. Automatically +// invalidates cached information and tries to re-estimate the +// line's height. +function updateLine(line, text, markedSpans, estimateHeight) { + line.text = text + if (line.stateAfter) { line.stateAfter = null } + if (line.styles) { line.styles = null } + if (line.order != null) { line.order = null } + detachMarkedSpans(line) + attachMarkedSpans(line, markedSpans) + var estHeight = estimateHeight ? estimateHeight(line) : 1 + if (estHeight != line.height) { updateLineHeight(line, estHeight) } +} + +// Detach a line from the document tree and its markers. +function cleanUpLine(line) { + line.parent = null + detachMarkedSpans(line) +} + +// Convert a style as returned by a mode (either null, or a string +// containing one or more styles) to a CSS style. This is cached, +// and also looks for line-wide styles. +var styleToClassCache = {}; +var styleToClassCacheWithMode = {}; +function interpretTokenStyle(style, options) { + if (!style || /^\s*$/.test(style)) { return null } + var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache + return cache[style] || + (cache[style] = style.replace(/\S+/g, "cm-$&")) +} + +// Render the DOM representation of the text of a line. Also builds +// up a 'line map', which points at the DOM nodes that represent +// specific stretches of text, and is used by the measuring code. +// The returned object contains the DOM node, this map, and +// information about line-wide styles that were set by the mode. +function buildLineContent(cm, lineView) { + // The padding-right forces the element to have a 'border', which + // is needed on Webkit to be able to get line-level bounding + // rectangles for it (in measureChar). + var content = elt("span", null, null, webkit ? "padding-right: .1px" : null) + var builder = {pre: elt("pre", [content], "CodeMirror-line"), content: content, + col: 0, pos: 0, cm: cm, + trailingSpace: false, + splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")} + // hide from accessibility tree + content.setAttribute("role", "presentation") + builder.pre.setAttribute("role", "presentation") + lineView.measure = {} + + // Iterate over the logical lines that make up this visual line. + for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) { + var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0) + builder.pos = 0 + builder.addToken = buildToken + // Optionally wire in some hacks into the token-rendering + // algorithm, to deal with browser quirks. + if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line))) + { builder.addToken = buildTokenBadBidi(builder.addToken, order) } + builder.map = [] + var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line) + insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate)) + if (line.styleClasses) { + if (line.styleClasses.bgClass) + { builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "") } + if (line.styleClasses.textClass) + { builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "") } } - cm.display.scrollbars = new CodeMirror.scrollbarModel[cm.options.scrollbarStyle](function(node) { - cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller); - // Prevent clicks in the scrollbars from killing focus - on(node, "mousedown", function() { - if (cm.state.focused) setTimeout(function() { cm.display.input.focus(); }, 0); - }); - node.setAttribute("cm-not-content", "true"); - }, function(pos, axis) { - if (axis == "horizontal") setScrollLeft(cm, pos); - else setScrollTop(cm, pos); - }, cm); + // Ensure at least a single node is present, for measuring. + if (builder.map.length == 0) + { builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))) } + + // Store the map and a cache object for the current logical line + if (i == 0) { + lineView.measure.map = builder.map + lineView.measure.cache = {} + } else { + ;(lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map) + ;(lineView.measure.caches || (lineView.measure.caches = [])).push({}) + } + } + + // See issue #2901 + if (webkit) { + var last = builder.content.lastChild + if (/\bcm-tab\b/.test(last.className) || (last.querySelector && last.querySelector(".cm-tab"))) + { builder.content.className = "cm-tab-wrap-hack" } + } + + signal(cm, "renderLine", cm, lineView.line, builder.pre) + if (builder.pre.className) + { builder.textClass = joinClasses(builder.pre.className, builder.textClass || "") } + + return builder +} + +function defaultSpecialCharPlaceholder(ch) { + var token = elt("span", "\u2022", "cm-invalidchar") + token.title = "\\u" + ch.charCodeAt(0).toString(16) + token.setAttribute("aria-label", token.title) + return token +} + +// Build up the DOM representation for a single token, and add it to +// the line map. Takes care to render special characters separately. +function buildToken(builder, text, style, startStyle, endStyle, title, css) { + if (!text) { return } + var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text + var special = builder.cm.state.specialChars, mustWrap = false + var content + if (!special.test(text)) { + builder.col += text.length + content = document.createTextNode(displayText) + builder.map.push(builder.pos, builder.pos + text.length, content) + if (ie && ie_version < 9) { mustWrap = true } + builder.pos += text.length + } else { + content = document.createDocumentFragment() + var pos = 0 + while (true) { + special.lastIndex = pos + var m = special.exec(text) + var skipped = m ? m.index - pos : text.length - pos + if (skipped) { + var txt = document.createTextNode(displayText.slice(pos, pos + skipped)) + if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])) } + else { content.appendChild(txt) } + builder.map.push(builder.pos, builder.pos + skipped, txt) + builder.col += skipped + builder.pos += skipped + } + if (!m) { break } + pos += skipped + 1 + var txt$1 = (void 0) + if (m[0] == "\t") { + var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize + txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")) + txt$1.setAttribute("role", "presentation") + txt$1.setAttribute("cm-text", "\t") + builder.col += tabWidth + } else if (m[0] == "\r" || m[0] == "\n") { + txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar")) + txt$1.setAttribute("cm-text", m[0]) + builder.col += 1 + } else { + txt$1 = builder.cm.options.specialCharPlaceholder(m[0]) + txt$1.setAttribute("cm-text", m[0]) + if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])) } + else { content.appendChild(txt$1) } + builder.col += 1 + } + builder.map.push(builder.pos, builder.pos + 1, txt$1) + builder.pos++ + } + } + builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32 + if (style || startStyle || endStyle || mustWrap || css) { + var fullStyle = style || "" + if (startStyle) { fullStyle += startStyle } + if (endStyle) { fullStyle += endStyle } + var token = elt("span", [content], fullStyle, css) + if (title) { token.title = title } + return builder.content.appendChild(token) + } + builder.content.appendChild(content) +} + +function splitSpaces(text, trailingBefore) { + if (text.length > 1 && !/ /.test(text)) { return text } + var spaceBefore = trailingBefore, result = "" + for (var i = 0; i < text.length; i++) { + var ch = text.charAt(i) + if (ch == " " && spaceBefore && (i == text.length - 1 || text.charCodeAt(i + 1) == 32)) + { ch = "\u00a0" } + result += ch + spaceBefore = ch == " " + } + return result +} + +// Work around nonsense dimensions being reported for stretches of +// right-to-left text. +function buildTokenBadBidi(inner, order) { + return function (builder, text, style, startStyle, endStyle, title, css) { + style = style ? style + " cm-force-border" : "cm-force-border" + var start = builder.pos, end = start + text.length + for (;;) { + // Find the part that overlaps with the start of this text + var part = (void 0) + for (var i = 0; i < order.length; i++) { + part = order[i] + if (part.to > start && part.from <= start) { break } + } + if (part.to >= end) { return inner(builder, text, style, startStyle, endStyle, title, css) } + inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css) + startStyle = null + text = text.slice(part.to - start) + start = part.to + } + } +} + +function buildCollapsedSpan(builder, size, marker, ignoreWidget) { + var widget = !ignoreWidget && marker.widgetNode + if (widget) { builder.map.push(builder.pos, builder.pos + size, widget) } + if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) { + if (!widget) + { widget = builder.content.appendChild(document.createElement("span")) } + widget.setAttribute("cm-marker", marker.id) + } + if (widget) { + builder.cm.display.input.setUneditable(widget) + builder.content.appendChild(widget) + } + builder.pos += size + builder.trailingSpace = false +} + +// Outputs a number of spans to make up a line, taking highlighting +// and marked text into account. +function insertLineContent(line, builder, styles) { + var spans = line.markedSpans, allText = line.text, at = 0 + if (!spans) { + for (var i$1 = 1; i$1 < styles.length; i$1+=2) + { builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)) } + return + } + + var len = allText.length, pos = 0, i = 1, text = "", style, css + var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed + for (;;) { + if (nextChange == pos) { // Update current marker set + spanStyle = spanEndStyle = spanStartStyle = title = css = "" + collapsed = null; nextChange = Infinity + var foundBookmarks = [], endStyles = (void 0) + for (var j = 0; j < spans.length; ++j) { + var sp = spans[j], m = sp.marker + if (m.type == "bookmark" && sp.from == pos && m.widgetNode) { + foundBookmarks.push(m) + } else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) { + if (sp.to != null && sp.to != pos && nextChange > sp.to) { + nextChange = sp.to + spanEndStyle = "" + } + if (m.className) { spanStyle += " " + m.className } + if (m.css) { css = (css ? css + ";" : "") + m.css } + if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle } + if (m.endStyle && sp.to == nextChange) { (endStyles || (endStyles = [])).push(m.endStyle, sp.to) } + if (m.title && !title) { title = m.title } + if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0)) + { collapsed = sp } + } else if (sp.from > pos && nextChange > sp.from) { + nextChange = sp.from + } + } + if (endStyles) { for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2) + { if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1] } } } + + if (!collapsed || collapsed.from == pos) { for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2) + { buildCollapsedSpan(builder, 0, foundBookmarks[j$2]) } } + if (collapsed && (collapsed.from || 0) == pos) { + buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos, + collapsed.marker, collapsed.from == null) + if (collapsed.to == null) { return } + if (collapsed.to == pos) { collapsed = false } + } + } + if (pos >= len) { break } + + var upto = Math.min(len, nextChange) + while (true) { + if (text) { + var end = pos + text.length + if (!collapsed) { + var tokenText = end > upto ? text.slice(0, upto - pos) : text + builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle, + spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css) + } + if (end >= upto) {text = text.slice(upto - pos); pos = upto; break} + pos = end + spanStartStyle = "" + } + text = allText.slice(at, at = styles[i++]) + style = interpretTokenStyle(styles[i++], builder.cm.options) + } + } +} + + +// These objects are used to represent the visible (currently drawn) +// part of the document. A LineView may correspond to multiple +// logical lines, if those are connected by collapsed ranges. +function LineView(doc, line, lineN) { + // The starting line + this.line = line + // Continuing lines, if any + this.rest = visualLineContinued(line) + // Number of logical lines in this visual line + this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1 + this.node = this.text = null + this.hidden = lineIsHidden(doc, line) +} + +// Create a range of LineView objects for the given lines. +function buildViewArray(cm, from, to) { + var array = [], nextPos + for (var pos = from; pos < to; pos = nextPos) { + var view = new LineView(cm.doc, getLine(cm.doc, pos), pos) + nextPos = pos + view.size + array.push(view) + } + return array +} + +var operationGroup = null + +function pushOperation(op) { + if (operationGroup) { + operationGroup.ops.push(op) + } else { + op.ownsGroup = operationGroup = { + ops: [op], + delayedCallbacks: [] + } + } +} + +function fireCallbacksForOps(group) { + // Calls delayed callbacks and cursorActivity handlers until no + // new ones appear + var callbacks = group.delayedCallbacks, i = 0 + do { + for (; i < callbacks.length; i++) + { callbacks[i].call(null) } + for (var j = 0; j < group.ops.length; j++) { + var op = group.ops[j] + if (op.cursorActivityHandlers) + { while (op.cursorActivityCalled < op.cursorActivityHandlers.length) + { op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm) } } + } + } while (i < callbacks.length) +} + +function finishOperation(op, endCb) { + var group = op.ownsGroup + if (!group) { return } + + try { fireCallbacksForOps(group) } + finally { + operationGroup = null + endCb(group) + } +} + +var orphanDelayedCallbacks = null + +// Often, we want to signal events at a point where we are in the +// middle of some work, but don't want the handler to start calling +// other methods on the editor, which might be in an inconsistent +// state or simply not expect any other events to happen. +// signalLater looks whether there are any handlers, and schedules +// them to be executed when the last operation ends, or, if no +// operation is active, when a timeout fires. +function signalLater(emitter, type /*, values...*/) { + var arr = getHandlers(emitter, type) + if (!arr.length) { return } + var args = Array.prototype.slice.call(arguments, 2), list + if (operationGroup) { + list = operationGroup.delayedCallbacks + } else if (orphanDelayedCallbacks) { + list = orphanDelayedCallbacks + } else { + list = orphanDelayedCallbacks = [] + setTimeout(fireOrphanDelayed, 0) + } + var loop = function ( i ) { + list.push(function () { return arr[i].apply(null, args); }) + }; + + for (var i = 0; i < arr.length; ++i) + loop( i ); +} + +function fireOrphanDelayed() { + var delayed = orphanDelayedCallbacks + orphanDelayedCallbacks = null + for (var i = 0; i < delayed.length; ++i) { delayed[i]() } +} + +// When an aspect of a line changes, a string is added to +// lineView.changes. This updates the relevant part of the line's +// DOM structure. +function updateLineForChanges(cm, lineView, lineN, dims) { + for (var j = 0; j < lineView.changes.length; j++) { + var type = lineView.changes[j] + if (type == "text") { updateLineText(cm, lineView) } + else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims) } + else if (type == "class") { updateLineClasses(lineView) } + else if (type == "widget") { updateLineWidgets(cm, lineView, dims) } + } + lineView.changes = null +} + +// Lines with gutter elements, widgets or a background class need to +// be wrapped, and have the extra elements added to the wrapper div +function ensureLineWrapped(lineView) { + if (lineView.node == lineView.text) { + lineView.node = elt("div", null, null, "position: relative") + if (lineView.text.parentNode) + { lineView.text.parentNode.replaceChild(lineView.node, lineView.text) } + lineView.node.appendChild(lineView.text) + if (ie && ie_version < 8) { lineView.node.style.zIndex = 2 } + } + return lineView.node +} + +function updateLineBackground(lineView) { + var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass + if (cls) { cls += " CodeMirror-linebackground" } + if (lineView.background) { + if (cls) { lineView.background.className = cls } + else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null } + } else if (cls) { + var wrap = ensureLineWrapped(lineView) + lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild) + } +} + +// Wrapper around buildLineContent which will reuse the structure +// in display.externalMeasured when possible. +function getLineContent(cm, lineView) { + var ext = cm.display.externalMeasured + if (ext && ext.line == lineView.line) { + cm.display.externalMeasured = null + lineView.measure = ext.measure + return ext.built + } + return buildLineContent(cm, lineView) +} + +// Redraw the line's text. Interacts with the background and text +// classes because the mode may output tokens that influence these +// classes. +function updateLineText(cm, lineView) { + var cls = lineView.text.className + var built = getLineContent(cm, lineView) + if (lineView.text == lineView.node) { lineView.node = built.pre } + lineView.text.parentNode.replaceChild(built.pre, lineView.text) + lineView.text = built.pre + if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) { + lineView.bgClass = built.bgClass + lineView.textClass = built.textClass + updateLineClasses(lineView) + } else if (cls) { + lineView.text.className = cls + } +} + +function updateLineClasses(lineView) { + updateLineBackground(lineView) + if (lineView.line.wrapClass) + { ensureLineWrapped(lineView).className = lineView.line.wrapClass } + else if (lineView.node != lineView.text) + { lineView.node.className = "" } + var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass + lineView.text.className = textClass || "" +} + +function updateLineGutter(cm, lineView, lineN, dims) { + if (lineView.gutter) { + lineView.node.removeChild(lineView.gutter) + lineView.gutter = null + } + if (lineView.gutterBackground) { + lineView.node.removeChild(lineView.gutterBackground) + lineView.gutterBackground = null + } + if (lineView.line.gutterClass) { + var wrap = ensureLineWrapped(lineView) + lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass, + ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px")) + wrap.insertBefore(lineView.gutterBackground, lineView.text) + } + var markers = lineView.line.gutterMarkers + if (cm.options.lineNumbers || markers) { + var wrap$1 = ensureLineWrapped(lineView) + var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px")) + cm.display.input.setUneditable(gutterWrap) + wrap$1.insertBefore(gutterWrap, lineView.text) + if (lineView.line.gutterClass) + { gutterWrap.className += " " + lineView.line.gutterClass } + if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) + { lineView.lineNumber = gutterWrap.appendChild( + elt("div", lineNumberFor(cm.options, lineN), + "CodeMirror-linenumber CodeMirror-gutter-elt", + ("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))) } + if (markers) { for (var k = 0; k < cm.options.gutters.length; ++k) { + var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id] + if (found) + { gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", + ("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))) } + } } + } +} + +function updateLineWidgets(cm, lineView, dims) { + if (lineView.alignable) { lineView.alignable = null } + for (var node = lineView.node.firstChild, next = (void 0); node; node = next) { + next = node.nextSibling + if (node.className == "CodeMirror-linewidget") + { lineView.node.removeChild(node) } + } + insertLineWidgets(cm, lineView, dims) +} + +// Build a line's DOM representation from scratch +function buildLineElement(cm, lineView, lineN, dims) { + var built = getLineContent(cm, lineView) + lineView.text = lineView.node = built.pre + if (built.bgClass) { lineView.bgClass = built.bgClass } + if (built.textClass) { lineView.textClass = built.textClass } + + updateLineClasses(lineView) + updateLineGutter(cm, lineView, lineN, dims) + insertLineWidgets(cm, lineView, dims) + return lineView.node +} + +// A lineView may contain multiple logical lines (when merged by +// collapsed spans). The widgets for all of them need to be drawn. +function insertLineWidgets(cm, lineView, dims) { + insertLineWidgetsFor(cm, lineView.line, lineView, dims, true) + if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++) + { insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false) } } +} + +function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) { + if (!line.widgets) { return } + var wrap = ensureLineWrapped(lineView) + for (var i = 0, ws = line.widgets; i < ws.length; ++i) { + var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget") + if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true") } + positionLineWidget(widget, node, lineView, dims) + cm.display.input.setUneditable(node) + if (allowAbove && widget.above) + { wrap.insertBefore(node, lineView.gutter || lineView.text) } + else + { wrap.appendChild(node) } + signalLater(widget, "redraw") + } +} + +function positionLineWidget(widget, node, lineView, dims) { + if (widget.noHScroll) { + ;(lineView.alignable || (lineView.alignable = [])).push(node) + var width = dims.wrapperWidth + node.style.left = dims.fixedPos + "px" + if (!widget.coverGutter) { + width -= dims.gutterTotalWidth + node.style.paddingLeft = dims.gutterTotalWidth + "px" + } + node.style.width = width + "px" + } + if (widget.coverGutter) { + node.style.zIndex = 5 + node.style.position = "relative" + if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px" } + } +} + +function widgetHeight(widget) { + if (widget.height != null) { return widget.height } + var cm = widget.doc.cm + if (!cm) { return 0 } + if (!contains(document.body, widget.node)) { + var parentStyle = "position: relative;" + if (widget.coverGutter) + { parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;" } + if (widget.noHScroll) + { parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;" } + removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle)) + } + return widget.height = widget.node.parentNode.offsetHeight +} + +// Return true when the given mouse event happened in a widget +function eventInWidget(display, e) { + for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { + if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") || + (n.parentNode == display.sizer && n != display.mover)) + { return true } + } +} + +// POSITION MEASUREMENT + +function paddingTop(display) {return display.lineSpace.offsetTop} +function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight} +function paddingH(display) { + if (display.cachedPaddingH) { return display.cachedPaddingH } + var e = removeChildrenAndAdd(display.measure, elt("pre", "x")) + var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle + var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)} + if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data } + return data +} + +function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth } +function displayWidth(cm) { + return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth +} +function displayHeight(cm) { + return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight +} + +// Ensure the lineView.wrapping.heights array is populated. This is +// an array of bottom offsets for the lines that make up a drawn +// line. When lineWrapping is on, there might be more than one +// height. +function ensureLineHeights(cm, lineView, rect) { + var wrapping = cm.options.lineWrapping + var curWidth = wrapping && displayWidth(cm) + if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) { + var heights = lineView.measure.heights = [] + if (wrapping) { + lineView.measure.width = curWidth + var rects = lineView.text.firstChild.getClientRects() + for (var i = 0; i < rects.length - 1; i++) { + var cur = rects[i], next = rects[i + 1] + if (Math.abs(cur.bottom - next.bottom) > 2) + { heights.push((cur.bottom + next.top) / 2 - rect.top) } + } + } + heights.push(rect.bottom - rect.top) + } +} + +// Find a line map (mapping character offsets to text nodes) and a +// measurement cache for the given line number. (A line view might +// contain multiple lines when collapsed ranges are present.) +function mapFromLineView(lineView, line, lineN) { + if (lineView.line == line) + { return {map: lineView.measure.map, cache: lineView.measure.cache} } + for (var i = 0; i < lineView.rest.length; i++) + { if (lineView.rest[i] == line) + { return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]} } } + for (var i$1 = 0; i$1 < lineView.rest.length; i$1++) + { if (lineNo(lineView.rest[i$1]) > lineN) + { return {map: lineView.measure.maps[i$1], cache: lineView.measure.caches[i$1], before: true} } } +} + +// Render a line into the hidden node display.externalMeasured. Used +// when measurement is needed for a line that's not in the viewport. +function updateExternalMeasurement(cm, line) { + line = visualLine(line) + var lineN = lineNo(line) + var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN) + view.lineN = lineN + var built = view.built = buildLineContent(cm, view) + view.text = built.pre + removeChildrenAndAdd(cm.display.lineMeasure, built.pre) + return view +} + +// Get a {top, bottom, left, right} box (in line-local coordinates) +// for a given character. +function measureChar(cm, line, ch, bias) { + return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias) +} + +// Find a line view that corresponds to the given line number. +function findViewForLine(cm, lineN) { + if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo) + { return cm.display.view[findViewIndex(cm, lineN)] } + var ext = cm.display.externalMeasured + if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size) + { return ext } +} + +// Measurement can be split in two steps, the set-up work that +// applies to the whole line, and the measurement of the actual +// character. Functions like coordsChar, that need to do a lot of +// measurements in a row, can thus ensure that the set-up work is +// only done once. +function prepareMeasureForLine(cm, line) { + var lineN = lineNo(line) + var view = findViewForLine(cm, lineN) + if (view && !view.text) { + view = null + } else if (view && view.changes) { + updateLineForChanges(cm, view, lineN, getDimensions(cm)) + cm.curOp.forceUpdate = true + } + if (!view) + { view = updateExternalMeasurement(cm, line) } + + var info = mapFromLineView(view, line, lineN) + return { + line: line, view: view, rect: null, + map: info.map, cache: info.cache, before: info.before, + hasHeights: false + } +} + +// Given a prepared measurement object, measures the position of an +// actual character (or fetches it from the cache). +function measureCharPrepared(cm, prepared, ch, bias, varHeight) { + if (prepared.before) { ch = -1 } + var key = ch + (bias || ""), found + if (prepared.cache.hasOwnProperty(key)) { + found = prepared.cache[key] + } else { + if (!prepared.rect) + { prepared.rect = prepared.view.text.getBoundingClientRect() } + if (!prepared.hasHeights) { + ensureLineHeights(cm, prepared.view, prepared.rect) + prepared.hasHeights = true + } + found = measureCharInner(cm, prepared, ch, bias) + if (!found.bogus) { prepared.cache[key] = found } + } + return {left: found.left, right: found.right, + top: varHeight ? found.rtop : found.top, + bottom: varHeight ? found.rbottom : found.bottom} +} + +var nullRect = {left: 0, right: 0, top: 0, bottom: 0} + +function nodeAndOffsetInLineMap(map, ch, bias) { + var node, start, end, collapse, mStart, mEnd + // First, search the line map for the text node corresponding to, + // or closest to, the target character. + for (var i = 0; i < map.length; i += 3) { + mStart = map[i] + mEnd = map[i + 1] + if (ch < mStart) { + start = 0; end = 1 + collapse = "left" + } else if (ch < mEnd) { + start = ch - mStart + end = start + 1 + } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) { + end = mEnd - mStart + start = end - 1 + if (ch >= mEnd) { collapse = "right" } + } + if (start != null) { + node = map[i + 2] + if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right")) + { collapse = bias } + if (bias == "left" && start == 0) + { while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) { + node = map[(i -= 3) + 2] + collapse = "left" + } } + if (bias == "right" && start == mEnd - mStart) + { while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) { + node = map[(i += 3) + 2] + collapse = "right" + } } + break + } + } + return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd} +} + +function getUsefulRect(rects, bias) { + var rect = nullRect + if (bias == "left") { for (var i = 0; i < rects.length; i++) { + if ((rect = rects[i]).left != rect.right) { break } + } } else { for (var i$1 = rects.length - 1; i$1 >= 0; i$1--) { + if ((rect = rects[i$1]).left != rect.right) { break } + } } + return rect +} + +function measureCharInner(cm, prepared, ch, bias) { + var place = nodeAndOffsetInLineMap(prepared.map, ch, bias) + var node = place.node, start = place.start, end = place.end, collapse = place.collapse + + var rect + if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates. + for (var i$1 = 0; i$1 < 4; i$1++) { // Retry a maximum of 4 times when nonsense rectangles are returned + while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start } + while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end } + if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart) + { rect = node.parentNode.getBoundingClientRect() } + else + { rect = getUsefulRect(range(node, start, end).getClientRects(), bias) } + if (rect.left || rect.right || start == 0) { break } + end = start + start = start - 1 + collapse = "right" + } + if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect) } + } else { // If it is a widget, simply get the box for the whole widget. + if (start > 0) { collapse = bias = "right" } + var rects + if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1) + { rect = rects[bias == "right" ? rects.length - 1 : 0] } + else + { rect = node.getBoundingClientRect() } + } + if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) { + var rSpan = node.parentNode.getClientRects()[0] + if (rSpan) + { rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom} } + else + { rect = nullRect } + } + + var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top + var mid = (rtop + rbot) / 2 + var heights = prepared.view.measure.heights + var i = 0 + for (; i < heights.length - 1; i++) + { if (mid < heights[i]) { break } } + var top = i ? heights[i - 1] : 0, bot = heights[i] + var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left, + right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left, + top: top, bottom: bot} + if (!rect.left && !rect.right) { result.bogus = true } + if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot } + + return result +} + +// Work around problem with bounding client rects on ranges being +// returned incorrectly when zoomed on IE10 and below. +function maybeUpdateRectForZooming(measure, rect) { + if (!window.screen || screen.logicalXDPI == null || + screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure)) + { return rect } + var scaleX = screen.logicalXDPI / screen.deviceXDPI + var scaleY = screen.logicalYDPI / screen.deviceYDPI + return {left: rect.left * scaleX, right: rect.right * scaleX, + top: rect.top * scaleY, bottom: rect.bottom * scaleY} +} + +function clearLineMeasurementCacheFor(lineView) { + if (lineView.measure) { + lineView.measure.cache = {} + lineView.measure.heights = null + if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++) + { lineView.measure.caches[i] = {} } } + } +} + +function clearLineMeasurementCache(cm) { + cm.display.externalMeasure = null + removeChildren(cm.display.lineMeasure) + for (var i = 0; i < cm.display.view.length; i++) + { clearLineMeasurementCacheFor(cm.display.view[i]) } +} + +function clearCaches(cm) { + clearLineMeasurementCache(cm) + cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null + if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true } + cm.display.lineNumChars = null +} + +function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft } +function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop } + +// Converts a {top, bottom, left, right} box from line-local +// coordinates into another coordinate system. Context may be one of +// "line", "div" (display.lineDiv), "local"./null (editor), "window", +// or "page". +function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) { + if (!includeWidgets && lineObj.widgets) { for (var i = 0; i < lineObj.widgets.length; ++i) { if (lineObj.widgets[i].above) { + var size = widgetHeight(lineObj.widgets[i]) + rect.top += size; rect.bottom += size + } } } + if (context == "line") { return rect } + if (!context) { context = "local" } + var yOff = heightAtLine(lineObj) + if (context == "local") { yOff += paddingTop(cm.display) } + else { yOff -= cm.display.viewOffset } + if (context == "page" || context == "window") { + var lOff = cm.display.lineSpace.getBoundingClientRect() + yOff += lOff.top + (context == "window" ? 0 : pageScrollY()) + var xOff = lOff.left + (context == "window" ? 0 : pageScrollX()) + rect.left += xOff; rect.right += xOff + } + rect.top += yOff; rect.bottom += yOff + return rect +} + +// Coverts a box from "div" coords to another coordinate system. +// Context may be "window", "page", "div", or "local"./null. +function fromCoordSystem(cm, coords, context) { + if (context == "div") { return coords } + var left = coords.left, top = coords.top + // First move into "page" coordinate system + if (context == "page") { + left -= pageScrollX() + top -= pageScrollY() + } else if (context == "local" || !context) { + var localBox = cm.display.sizer.getBoundingClientRect() + left += localBox.left + top += localBox.top + } + + var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect() + return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top} +} + +function charCoords(cm, pos, context, lineObj, bias) { + if (!lineObj) { lineObj = getLine(cm.doc, pos.line) } + return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context) +} + +// Returns a box for a given cursor position, which may have an +// 'other' property containing the position of the secondary cursor +// on a bidi boundary. +function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) { + lineObj = lineObj || getLine(cm.doc, pos.line) + if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj) } + function get(ch, right) { + var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight) + if (right) { m.left = m.right; } else { m.right = m.left } + return intoCoordSystem(cm, lineObj, m, context) + } + function getBidi(ch, partPos) { + var part = order[partPos], right = part.level % 2 + if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) { + part = order[--partPos] + ch = bidiRight(part) - (part.level % 2 ? 0 : 1) + right = true + } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) { + part = order[++partPos] + ch = bidiLeft(part) - part.level % 2 + right = false + } + if (right && ch == part.to && ch > part.from) { return get(ch - 1) } + return get(ch, right) + } + var order = getOrder(lineObj), ch = pos.ch + if (!order) { return get(ch) } + var partPos = getBidiPartAt(order, ch) + var val = getBidi(ch, partPos) + if (bidiOther != null) { val.other = getBidi(ch, bidiOther) } + return val +} + +// Used to cheaply estimate the coordinates for a position. Used for +// intermediate scroll updates. +function estimateCoords(cm, pos) { + var left = 0 + pos = clipPos(cm.doc, pos) + if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch } + var lineObj = getLine(cm.doc, pos.line) + var top = heightAtLine(lineObj) + paddingTop(cm.display) + return {left: left, right: left, top: top, bottom: top + lineObj.height} +} + +// Positions returned by coordsChar contain some extra information. +// xRel is the relative x position of the input coordinates compared +// to the found position (so xRel > 0 means the coordinates are to +// the right of the character position, for example). When outside +// is true, that means the coordinates lie outside the line's +// vertical range. +function PosWithInfo(line, ch, outside, xRel) { + var pos = Pos(line, ch) + pos.xRel = xRel + if (outside) { pos.outside = true } + return pos +} + +// Compute the character position closest to the given coordinates. +// Input must be lineSpace-local ("div" coordinate system). +function coordsChar(cm, x, y) { + var doc = cm.doc + y += cm.display.viewOffset + if (y < 0) { return PosWithInfo(doc.first, 0, true, -1) } + var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1 + if (lineN > last) + { return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1) } + if (x < 0) { x = 0 } + + var lineObj = getLine(doc, lineN) + for (;;) { + var found = coordsCharInner(cm, lineObj, lineN, x, y) + var merged = collapsedSpanAtEnd(lineObj) + var mergedPos = merged && merged.find(0, true) + if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0)) + { lineN = lineNo(lineObj = mergedPos.to.line) } + else + { return found } + } +} + +function coordsCharInner(cm, lineObj, lineNo, x, y) { + var innerOff = y - heightAtLine(lineObj) + var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth + var preparedMeasure = prepareMeasureForLine(cm, lineObj) + + function getX(ch) { + var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure) + wrongLine = true + if (innerOff > sp.bottom) { return sp.left - adjust } + else if (innerOff < sp.top) { return sp.left + adjust } + else { wrongLine = false } + return sp.left + } + + var bidi = getOrder(lineObj), dist = lineObj.text.length + var from = lineLeft(lineObj), to = lineRight(lineObj) + var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine + + if (x > toX) { return PosWithInfo(lineNo, to, toOutside, 1) } + // Do a binary search between these bounds. + for (;;) { + if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { + var ch = x < fromX || x - fromX <= toX - x ? from : to + var outside = ch == from ? fromOutside : toOutside + var xDiff = x - (ch == from ? fromX : toX) + // This is a kludge to handle the case where the coordinates + // are after a line-wrapped line. We should replace it with a + // more general handling of cursor positions around line + // breaks. (Issue #4078) + if (toOutside && !bidi && !/\s/.test(lineObj.text.charAt(ch)) && xDiff > 0 && + ch < lineObj.text.length && preparedMeasure.view.measure.heights.length > 1) { + var charSize = measureCharPrepared(cm, preparedMeasure, ch, "right") + if (innerOff <= charSize.bottom && innerOff >= charSize.top && Math.abs(x - charSize.right) < xDiff) { + outside = false + ch++ + xDiff = x - charSize.right + } + } + while (isExtendingChar(lineObj.text.charAt(ch))) { ++ch } + var pos = PosWithInfo(lineNo, ch, outside, xDiff < -1 ? -1 : xDiff > 1 ? 1 : 0) + return pos + } + var step = Math.ceil(dist / 2), middle = from + step + if (bidi) { + middle = from + for (var i = 0; i < step; ++i) { middle = moveVisually(lineObj, middle, 1) } + } + var middleX = getX(middle) + if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) { toX += 1000; } dist = step} + else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step} + } +} + +var measureText +// Compute the default text height. +function textHeight(display) { + if (display.cachedTextHeight != null) { return display.cachedTextHeight } + if (measureText == null) { + measureText = elt("pre") + // Measure a bunch of lines, for browsers that compute + // fractional heights. + for (var i = 0; i < 49; ++i) { + measureText.appendChild(document.createTextNode("x")) + measureText.appendChild(elt("br")) + } + measureText.appendChild(document.createTextNode("x")) + } + removeChildrenAndAdd(display.measure, measureText) + var height = measureText.offsetHeight / 50 + if (height > 3) { display.cachedTextHeight = height } + removeChildren(display.measure) + return height || 1 +} + +// Compute the default character width. +function charWidth(display) { + if (display.cachedCharWidth != null) { return display.cachedCharWidth } + var anchor = elt("span", "xxxxxxxxxx") + var pre = elt("pre", [anchor]) + removeChildrenAndAdd(display.measure, pre) + var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10 + if (width > 2) { display.cachedCharWidth = width } + return width || 10 +} + +// Do a bulk-read of the DOM positions and sizes needed to draw the +// view, so that we don't interleave reading and writing to the DOM. +function getDimensions(cm) { + var d = cm.display, left = {}, width = {} + var gutterLeft = d.gutters.clientLeft + for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { + left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft + width[cm.options.gutters[i]] = n.clientWidth + } + return {fixedPos: compensateForHScroll(d), + gutterTotalWidth: d.gutters.offsetWidth, + gutterLeft: left, + gutterWidth: width, + wrapperWidth: d.wrapper.clientWidth} +} + +// Computes display.scroller.scrollLeft + display.gutters.offsetWidth, +// but using getBoundingClientRect to get a sub-pixel-accurate +// result. +function compensateForHScroll(display) { + return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left +} + +// Returns a function that estimates the height of a line, to use as +// first approximation until the line becomes visible (and is thus +// properly measurable). +function estimateHeight(cm) { + var th = textHeight(cm.display), wrapping = cm.options.lineWrapping + var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3) + return function (line) { + if (lineIsHidden(cm.doc, line)) { return 0 } + + var widgetsHeight = 0 + if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) { + if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height } + } } + + if (wrapping) + { return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th } + else + { return widgetsHeight + th } + } +} + +function estimateLineHeights(cm) { + var doc = cm.doc, est = estimateHeight(cm) + doc.iter(function (line) { + var estHeight = est(line) + if (estHeight != line.height) { updateLineHeight(line, estHeight) } + }) +} + +// Given a mouse event, find the corresponding position. If liberal +// is false, it checks whether a gutter or scrollbar was clicked, +// and returns null if it was. forRect is used by rectangular +// selections, and tries to estimate a character position even for +// coordinates beyond the right of the text. +function posFromMouse(cm, e, liberal, forRect) { + var display = cm.display + if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") { return null } + + var x, y, space = display.lineSpace.getBoundingClientRect() + // Fails unpredictably on IE[67] when mouse is dragged around quickly. + try { x = e.clientX - space.left; y = e.clientY - space.top } + catch (e) { return null } + var coords = coordsChar(cm, x, y), line + if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) { + var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length + coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff)) + } + return coords +} + +// Find the view element corresponding to a given line. Return null +// when the line isn't visible. +function findViewIndex(cm, n) { + if (n >= cm.display.viewTo) { return null } + n -= cm.display.viewFrom + if (n < 0) { return null } + var view = cm.display.view + for (var i = 0; i < view.length; i++) { + n -= view[i].size + if (n < 0) { return i } + } +} + +function updateSelection(cm) { + cm.display.input.showSelection(cm.display.input.prepareSelection()) +} + +function prepareSelection(cm, primary) { + var doc = cm.doc, result = {} + var curFragment = result.cursors = document.createDocumentFragment() + var selFragment = result.selection = document.createDocumentFragment() + + for (var i = 0; i < doc.sel.ranges.length; i++) { + if (primary === false && i == doc.sel.primIndex) { continue } + var range = doc.sel.ranges[i] + if (range.from().line >= cm.display.viewTo || range.to().line < cm.display.viewFrom) { continue } + var collapsed = range.empty() + if (collapsed || cm.options.showCursorWhenSelecting) + { drawSelectionCursor(cm, range.head, curFragment) } + if (!collapsed) + { drawSelectionRange(cm, range, selFragment) } + } + return result +} + +// Draws a cursor for the given range +function drawSelectionCursor(cm, head, output) { + var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine) + + var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor")) + cursor.style.left = pos.left + "px" + cursor.style.top = pos.top + "px" + cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px" + + if (pos.other) { + // Secondary cursor, shown when on a 'jump' in bi-directional text + var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor")) + otherCursor.style.display = "" + otherCursor.style.left = pos.other.left + "px" + otherCursor.style.top = pos.other.top + "px" + otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px" + } +} + +// Draws the given range as a highlighted selection +function drawSelectionRange(cm, range, output) { + var display = cm.display, doc = cm.doc + var fragment = document.createDocumentFragment() + var padding = paddingH(cm.display), leftSide = padding.left + var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right + + function add(left, top, width, bottom) { + if (top < 0) { top = 0 } + top = Math.round(top) + bottom = Math.round(bottom) + fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n height: " + (bottom - top) + "px"))) + } + + function drawForLine(line, fromArg, toArg) { + var lineObj = getLine(doc, line) + var lineLen = lineObj.text.length + var start, end + function coords(ch, bias) { + return charCoords(cm, Pos(line, ch), "div", lineObj, bias) + } + + iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir) { + var leftPos = coords(from, "left"), rightPos, left, right + if (from == to) { + rightPos = leftPos + left = right = leftPos.left + } else { + rightPos = coords(to - 1, "right") + if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp } + left = leftPos.left + right = rightPos.right + } + if (fromArg == null && from == 0) { left = leftSide } + if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part + add(left, leftPos.top, null, leftPos.bottom) + left = leftSide + if (leftPos.bottom < rightPos.top) { add(left, leftPos.bottom, null, rightPos.top) } + } + if (toArg == null && to == lineLen) { right = rightSide } + if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left) + { start = leftPos } + if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right) + { end = rightPos } + if (left < leftSide + 1) { left = leftSide } + add(left, rightPos.top, right - left, rightPos.bottom) + }) + return {start: start, end: end} + } + + var sFrom = range.from(), sTo = range.to() + if (sFrom.line == sTo.line) { + drawForLine(sFrom.line, sFrom.ch, sTo.ch) + } else { + var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line) + var singleVLine = visualLine(fromLine) == visualLine(toLine) + var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end + var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start + if (singleVLine) { + if (leftEnd.top < rightStart.top - 2) { + add(leftEnd.right, leftEnd.top, null, leftEnd.bottom) + add(leftSide, rightStart.top, rightStart.left, rightStart.bottom) + } else { + add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom) + } + } + if (leftEnd.bottom < rightStart.top) + { add(leftSide, leftEnd.bottom, null, rightStart.top) } + } + + output.appendChild(fragment) +} + +// Cursor-blinking +function restartBlink(cm) { + if (!cm.state.focused) { return } + var display = cm.display + clearInterval(display.blinker) + var on = true + display.cursorDiv.style.visibility = "" + if (cm.options.cursorBlinkRate > 0) + { display.blinker = setInterval(function () { return display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden"; }, + cm.options.cursorBlinkRate) } + else if (cm.options.cursorBlinkRate < 0) + { display.cursorDiv.style.visibility = "hidden" } +} + +function ensureFocus(cm) { + if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm) } +} + +function delayBlurEvent(cm) { + cm.state.delayingBlurEvent = true + setTimeout(function () { if (cm.state.delayingBlurEvent) { + cm.state.delayingBlurEvent = false + onBlur(cm) + } }, 100) +} + +function onFocus(cm, e) { + if (cm.state.delayingBlurEvent) { cm.state.delayingBlurEvent = false } + + if (cm.options.readOnly == "nocursor") { return } + if (!cm.state.focused) { + signal(cm, "focus", cm, e) + cm.state.focused = true + addClass(cm.display.wrapper, "CodeMirror-focused") + // This test prevents this from firing when a context + // menu is closed (since the input reset would kill the + // select-all detection hack) + if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) { + cm.display.input.reset() + if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20) } // Issue #1730 + } + cm.display.input.receivedFocus() + } + restartBlink(cm) +} +function onBlur(cm, e) { + if (cm.state.delayingBlurEvent) { return } + + if (cm.state.focused) { + signal(cm, "blur", cm, e) + cm.state.focused = false + rmClass(cm.display.wrapper, "CodeMirror-focused") + } + clearInterval(cm.display.blinker) + setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false } }, 150) +} + +// Re-align line numbers and gutter marks to compensate for +// horizontal scrolling. +function alignHorizontally(cm) { + var display = cm.display, view = display.view + if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) { return } + var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft + var gutterW = display.gutters.offsetWidth, left = comp + "px" + for (var i = 0; i < view.length; i++) { if (!view[i].hidden) { + if (cm.options.fixedGutter) { + if (view[i].gutter) + { view[i].gutter.style.left = left } + if (view[i].gutterBackground) + { view[i].gutterBackground.style.left = left } + } + var align = view[i].alignable + if (align) { for (var j = 0; j < align.length; j++) + { align[j].style.left = left } } + } } + if (cm.options.fixedGutter) + { display.gutters.style.left = (comp + gutterW) + "px" } +} + +// Used to ensure that the line number gutter is still the right +// size for the current document size. Returns true when an update +// is needed. +function maybeUpdateLineNumberWidth(cm) { + if (!cm.options.lineNumbers) { return false } + var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display + if (last.length != display.lineNumChars) { + var test = display.measure.appendChild(elt("div", [elt("div", last)], + "CodeMirror-linenumber CodeMirror-gutter-elt")) + var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW + display.lineGutter.style.width = "" + display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1 + display.lineNumWidth = display.lineNumInnerWidth + padding + display.lineNumChars = display.lineNumInnerWidth ? last.length : -1 + display.lineGutter.style.width = display.lineNumWidth + "px" + updateGutterSpace(cm) + return true + } + return false +} + +// Read the actual heights of the rendered lines, and update their +// stored heights to match. +function updateHeightsInViewport(cm) { + var display = cm.display + var prevBottom = display.lineDiv.offsetTop + for (var i = 0; i < display.view.length; i++) { + var cur = display.view[i], height = (void 0) + if (cur.hidden) { continue } + if (ie && ie_version < 8) { + var bot = cur.node.offsetTop + cur.node.offsetHeight + height = bot - prevBottom + prevBottom = bot + } else { + var box = cur.node.getBoundingClientRect() + height = box.bottom - box.top + } + var diff = cur.line.height - height + if (height < 2) { height = textHeight(display) } + if (diff > .001 || diff < -.001) { + updateLineHeight(cur.line, height) + updateWidgetHeight(cur.line) + if (cur.rest) { for (var j = 0; j < cur.rest.length; j++) + { updateWidgetHeight(cur.rest[j]) } } + } + } +} + +// Read and store the height of line widgets associated with the +// given line. +function updateWidgetHeight(line) { + if (line.widgets) { for (var i = 0; i < line.widgets.length; ++i) + { line.widgets[i].height = line.widgets[i].node.parentNode.offsetHeight } } +} + +// Compute the lines that are visible in a given viewport (defaults +// the the current scroll position). viewport may contain top, +// height, and ensure (see op.scrollToPos) properties. +function visibleLines(display, doc, viewport) { + var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop + top = Math.floor(top - paddingTop(display)) + var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight + + var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom) + // Ensure is a {from: {line, ch}, to: {line, ch}} object, and + // forces those lines into the viewport (if possible). + if (viewport && viewport.ensure) { + var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line + if (ensureFrom < from) { + from = ensureFrom + to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight) + } else if (Math.min(ensureTo, doc.lastLine()) >= to) { + from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight) + to = ensureTo + } + } + return {from: from, to: Math.max(to, from + 1)} +} + +// Sync the scrollable area and scrollbars, ensure the viewport +// covers the visible area. +function setScrollTop(cm, val) { + if (Math.abs(cm.doc.scrollTop - val) < 2) { return } + cm.doc.scrollTop = val + if (!gecko) { updateDisplaySimple(cm, {top: val}) } + if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val } + cm.display.scrollbars.setScrollTop(val) + if (gecko) { updateDisplaySimple(cm) } + startWorker(cm, 100) +} +// Sync scroller and scrollbar, ensure the gutter elements are +// aligned. +function setScrollLeft(cm, val, isScroller) { + if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) { return } + val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth) + cm.doc.scrollLeft = val + alignHorizontally(cm) + if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val } + cm.display.scrollbars.setScrollLeft(val) +} + +// Since the delta values reported on mouse wheel events are +// unstandardized between browsers and even browser versions, and +// generally horribly unpredictable, this code starts by measuring +// the scroll effect that the first few mouse wheel events have, +// and, from that, detects the way it can convert deltas to pixel +// offsets afterwards. +// +// The reason we want to know the amount a wheel event will scroll +// is that it gives us a chance to update the display before the +// actual scrolling happens, reducing flickering. + +var wheelSamples = 0; +var wheelPixelsPerUnit = null; +// Fill in a browser-detected starting value on browsers where we +// know one. These don't have to be accurate -- the result of them +// being wrong would just be a slight flicker on the first wheel +// scroll (if it is large enough). +if (ie) { wheelPixelsPerUnit = -.53 } +else if (gecko) { wheelPixelsPerUnit = 15 } +else if (chrome) { wheelPixelsPerUnit = -.7 } +else if (safari) { wheelPixelsPerUnit = -1/3 } + +function wheelEventDelta(e) { + var dx = e.wheelDeltaX, dy = e.wheelDeltaY + if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail } + if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail } + else if (dy == null) { dy = e.wheelDelta } + return {x: dx, y: dy} +} +function wheelEventPixels(e) { + var delta = wheelEventDelta(e) + delta.x *= wheelPixelsPerUnit + delta.y *= wheelPixelsPerUnit + return delta +} + +function onScrollWheel(cm, e) { + var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y + + var display = cm.display, scroll = display.scroller + // Quit if there's nothing to scroll here + var canScrollX = scroll.scrollWidth > scroll.clientWidth + var canScrollY = scroll.scrollHeight > scroll.clientHeight + if (!(dx && canScrollX || dy && canScrollY)) { return } + + // Webkit browsers on OS X abort momentum scrolls when the target + // of the scroll event is removed from the scrollable element. + // This hack (see related code in patchDisplay) makes sure the + // element is kept around. + if (dy && mac && webkit) { + outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) { + for (var i = 0; i < view.length; i++) { + if (view[i].node == cur) { + cm.display.currentWheelTarget = cur + break outer + } + } + } + } + + // On some browsers, horizontal scrolling will cause redraws to + // happen before the gutter has been realigned, causing it to + // wriggle around in a most unseemly way. When we have an + // estimated pixels/delta value, we just handle horizontal + // scrolling entirely here. It'll be slightly off from native, but + // better than glitching out. + if (dx && !gecko && !presto && wheelPixelsPerUnit != null) { + if (dy && canScrollY) + { setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))) } + setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth))) + // Only prevent default scrolling if vertical scrolling is + // actually possible. Otherwise, it causes vertical scroll + // jitter on OSX trackpads when deltaX is small and deltaY + // is large (issue #3579) + if (!dy || (dy && canScrollY)) + { e_preventDefault(e) } + display.wheelStartX = null // Abort measurement, if in progress + return + } + + // 'Project' the visible viewport to cover the area that is being + // scrolled into view (if we know enough to estimate it). + if (dy && wheelPixelsPerUnit != null) { + var pixels = dy * wheelPixelsPerUnit + var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight + if (pixels < 0) { top = Math.max(0, top + pixels - 50) } + else { bot = Math.min(cm.doc.height, bot + pixels + 50) } + updateDisplaySimple(cm, {top: top, bottom: bot}) + } + + if (wheelSamples < 20) { + if (display.wheelStartX == null) { + display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop + display.wheelDX = dx; display.wheelDY = dy + setTimeout(function () { + if (display.wheelStartX == null) { return } + var movedX = scroll.scrollLeft - display.wheelStartX + var movedY = scroll.scrollTop - display.wheelStartY + var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || + (movedX && display.wheelDX && movedX / display.wheelDX) + display.wheelStartX = display.wheelStartY = null + if (!sample) { return } + wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1) + ++wheelSamples + }, 200) + } else { + display.wheelDX += dx; display.wheelDY += dy + } + } +} + +// SCROLLBARS + +// Prepare DOM reads needed to update the scrollbars. Done in one +// shot to minimize update/measure roundtrips. +function measureForScrollbars(cm) { + var d = cm.display, gutterW = d.gutters.offsetWidth + var docH = Math.round(cm.doc.height + paddingVert(cm.display)) + return { + clientHeight: d.scroller.clientHeight, + viewHeight: d.wrapper.clientHeight, + scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth, + viewWidth: d.wrapper.clientWidth, + barLeft: cm.options.fixedGutter ? gutterW : 0, + docHeight: docH, + scrollHeight: docH + scrollGap(cm) + d.barHeight, + nativeBarWidth: d.nativeBarWidth, + gutterWidth: gutterW + } +} + +var NativeScrollbars = function(place, scroll, cm) { + this.cm = cm + var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar") + var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar") + place(vert); place(horiz) + + on(vert, "scroll", function () { + if (vert.clientHeight) { scroll(vert.scrollTop, "vertical") } + }) + on(horiz, "scroll", function () { + if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal") } + }) + + this.checkedZeroWidth = false + // Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8). + if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px" } +}; + +NativeScrollbars.prototype.update = function (measure) { + var needsH = measure.scrollWidth > measure.clientWidth + 1 + var needsV = measure.scrollHeight > measure.clientHeight + 1 + var sWidth = measure.nativeBarWidth + + if (needsV) { + this.vert.style.display = "block" + this.vert.style.bottom = needsH ? sWidth + "px" : "0" + var totalHeight = measure.viewHeight - (needsH ? sWidth : 0) + // A bug in IE8 can cause this value to be negative, so guard it. + this.vert.firstChild.style.height = + Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px" + } else { + this.vert.style.display = "" + this.vert.firstChild.style.height = "0" + } + + if (needsH) { + this.horiz.style.display = "block" + this.horiz.style.right = needsV ? sWidth + "px" : "0" + this.horiz.style.left = measure.barLeft + "px" + var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0) + this.horiz.firstChild.style.width = + (measure.scrollWidth - measure.clientWidth + totalWidth) + "px" + } else { + this.horiz.style.display = "" + this.horiz.firstChild.style.width = "0" + } + + if (!this.checkedZeroWidth && measure.clientHeight > 0) { + if (sWidth == 0) { this.zeroWidthHack() } + this.checkedZeroWidth = true + } + + return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0} +}; + +NativeScrollbars.prototype.setScrollLeft = function (pos) { + if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos } + if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz) } +}; + +NativeScrollbars.prototype.setScrollTop = function (pos) { + if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos } + if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert) } +}; + +NativeScrollbars.prototype.zeroWidthHack = function () { + var w = mac && !mac_geMountainLion ? "12px" : "18px" + this.horiz.style.height = this.vert.style.width = w + this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none" + this.disableHoriz = new Delayed + this.disableVert = new Delayed +}; + +NativeScrollbars.prototype.enableZeroWidthBar = function (bar, delay) { + bar.style.pointerEvents = "auto" + function maybeDisable() { + // To find out whether the scrollbar is still visible, we + // check whether the element under the pixel in the bottom + // left corner of the scrollbar box is the scrollbar box + // itself (when the bar is still visible) or its filler child + // (when the bar is hidden). If it is still visible, we keep + // it enabled, if it's hidden, we disable pointer events. + var box = bar.getBoundingClientRect() + var elt = document.elementFromPoint(box.left + 1, box.bottom - 1) + if (elt != bar) { bar.style.pointerEvents = "none" } + else { delay.set(1000, maybeDisable) } + } + delay.set(1000, maybeDisable) +}; + +NativeScrollbars.prototype.clear = function () { + var parent = this.horiz.parentNode + parent.removeChild(this.horiz) + parent.removeChild(this.vert) +}; + +var NullScrollbars = function () {}; + +NullScrollbars.prototype.update = function () { return {bottom: 0, right: 0} }; +NullScrollbars.prototype.setScrollLeft = function () {}; +NullScrollbars.prototype.setScrollTop = function () {}; +NullScrollbars.prototype.clear = function () {}; + +function updateScrollbars(cm, measure) { + if (!measure) { measure = measureForScrollbars(cm) } + var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight + updateScrollbarsInner(cm, measure) + for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) { + if (startWidth != cm.display.barWidth && cm.options.lineWrapping) + { updateHeightsInViewport(cm) } + updateScrollbarsInner(cm, measureForScrollbars(cm)) + startWidth = cm.display.barWidth; startHeight = cm.display.barHeight + } +} + +// Re-synchronize the fake scrollbars with the actual size of the +// content. +function updateScrollbarsInner(cm, measure) { + var d = cm.display + var sizes = d.scrollbars.update(measure) + + d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px" + d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px" + d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent" + + if (sizes.right && sizes.bottom) { + d.scrollbarFiller.style.display = "block" + d.scrollbarFiller.style.height = sizes.bottom + "px" + d.scrollbarFiller.style.width = sizes.right + "px" + } else { d.scrollbarFiller.style.display = "" } + if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) { + d.gutterFiller.style.display = "block" + d.gutterFiller.style.height = sizes.bottom + "px" + d.gutterFiller.style.width = measure.gutterWidth + "px" + } else { d.gutterFiller.style.display = "" } +} + +var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars} + +function initScrollbars(cm) { + if (cm.display.scrollbars) { + cm.display.scrollbars.clear() if (cm.display.scrollbars.addClass) - addClass(cm.display.wrapper, cm.display.scrollbars.addClass); + { rmClass(cm.display.wrapper, cm.display.scrollbars.addClass) } } - function updateScrollbars(cm, measure) { - if (!measure) measure = measureForScrollbars(cm); - var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight; - updateScrollbarsInner(cm, measure); - for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) { - if (startWidth != cm.display.barWidth && cm.options.lineWrapping) - updateHeightsInViewport(cm); - updateScrollbarsInner(cm, measureForScrollbars(cm)); - startWidth = cm.display.barWidth; startHeight = cm.display.barHeight; + cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function (node) { + cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller) + // Prevent clicks in the scrollbars from killing focus + on(node, "mousedown", function () { + if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0) } + }) + node.setAttribute("cm-not-content", "true") + }, function (pos, axis) { + if (axis == "horizontal") { setScrollLeft(cm, pos) } + else { setScrollTop(cm, pos) } + }, cm) + if (cm.display.scrollbars.addClass) + { addClass(cm.display.wrapper, cm.display.scrollbars.addClass) } +} + +// SCROLLING THINGS INTO VIEW + +// If an editor sits on the top or bottom of the window, partially +// scrolled out of view, this ensures that the cursor is visible. +function maybeScrollWindow(cm, coords) { + if (signalDOMEvent(cm, "scrollCursorIntoView")) { return } + + var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null + if (coords.top + box.top < 0) { doScroll = true } + else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) { doScroll = false } + if (doScroll != null && !phantom) { + var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n top: " + (coords.top - display.viewOffset - paddingTop(cm.display)) + "px;\n height: " + (coords.bottom - coords.top + scrollGap(cm) + display.barHeight) + "px;\n left: " + (coords.left) + "px; width: 2px;")) + cm.display.lineSpace.appendChild(scrollNode) + scrollNode.scrollIntoView(doScroll) + cm.display.lineSpace.removeChild(scrollNode) + } +} + +// Scroll a given position into view (immediately), verifying that +// it actually became visible (as line heights are accurately +// measured, the position of something may 'drift' during drawing). +function scrollPosIntoView(cm, pos, end, margin) { + if (margin == null) { margin = 0 } + var coords + for (var limit = 0; limit < 5; limit++) { + var changed = false + coords = cursorCoords(cm, pos) + var endCoords = !end || end == pos ? coords : cursorCoords(cm, end) + var scrollPos = calculateScrollPos(cm, Math.min(coords.left, endCoords.left), + Math.min(coords.top, endCoords.top) - margin, + Math.max(coords.left, endCoords.left), + Math.max(coords.bottom, endCoords.bottom) + margin) + var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft + if (scrollPos.scrollTop != null) { + setScrollTop(cm, scrollPos.scrollTop) + if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true } } - } - - // Re-synchronize the fake scrollbars with the actual size of the - // content. - function updateScrollbarsInner(cm, measure) { - var d = cm.display; - var sizes = d.scrollbars.update(measure); - - d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px"; - d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px"; - - if (sizes.right && sizes.bottom) { - d.scrollbarFiller.style.display = "block"; - d.scrollbarFiller.style.height = sizes.bottom + "px"; - d.scrollbarFiller.style.width = sizes.right + "px"; - } else d.scrollbarFiller.style.display = ""; - if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) { - d.gutterFiller.style.display = "block"; - d.gutterFiller.style.height = sizes.bottom + "px"; - d.gutterFiller.style.width = measure.gutterWidth + "px"; - } else d.gutterFiller.style.display = ""; - } - - // Compute the lines that are visible in a given viewport (defaults - // the the current scroll position). viewport may contain top, - // height, and ensure (see op.scrollToPos) properties. - function visibleLines(display, doc, viewport) { - var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop; - top = Math.floor(top - paddingTop(display)); - var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight; - - var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom); - // Ensure is a {from: {line, ch}, to: {line, ch}} object, and - // forces those lines into the viewport (if possible). - if (viewport && viewport.ensure) { - var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line; - if (ensureFrom < from) { - from = ensureFrom; - to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight); - } else if (Math.min(ensureTo, doc.lastLine()) >= to) { - from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight); - to = ensureTo; - } + if (scrollPos.scrollLeft != null) { + setScrollLeft(cm, scrollPos.scrollLeft) + if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true } } - return {from: from, to: Math.max(to, from + 1)}; + if (!changed) { break } + } + return coords +} + +// Scroll a given set of coordinates into view (immediately). +function scrollIntoView(cm, x1, y1, x2, y2) { + var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2) + if (scrollPos.scrollTop != null) { setScrollTop(cm, scrollPos.scrollTop) } + if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft) } +} + +// Calculate a new scroll position needed to scroll the given +// rectangle into view. Returns an object with scrollTop and +// scrollLeft properties. When these are undefined, the +// vertical/horizontal position does not need to be adjusted. +function calculateScrollPos(cm, x1, y1, x2, y2) { + var display = cm.display, snapMargin = textHeight(cm.display) + if (y1 < 0) { y1 = 0 } + var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop + var screen = displayHeight(cm), result = {} + if (y2 - y1 > screen) { y2 = y1 + screen } + var docBottom = cm.doc.height + paddingVert(display) + var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin + if (y1 < screentop) { + result.scrollTop = atTop ? 0 : y1 + } else if (y2 > screentop + screen) { + var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen) + if (newTop != screentop) { result.scrollTop = newTop } } - // LINE NUMBERS + var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft + var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0) + var tooWide = x2 - x1 > screenw + if (tooWide) { x2 = x1 + screenw } + if (x1 < 10) + { result.scrollLeft = 0 } + else if (x1 < screenleft) + { result.scrollLeft = Math.max(0, x1 - (tooWide ? 0 : 10)) } + else if (x2 > screenw + screenleft - 3) + { result.scrollLeft = x2 + (tooWide ? 0 : 10) - screenw } + return result +} - // Re-align line numbers and gutter marks to compensate for - // horizontal scrolling. - function alignHorizontally(cm) { - var display = cm.display, view = display.view; - if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) return; - var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft; - var gutterW = display.gutters.offsetWidth, left = comp + "px"; - for (var i = 0; i < view.length; i++) if (!view[i].hidden) { - if (cm.options.fixedGutter && view[i].gutter) - view[i].gutter.style.left = left; - var align = view[i].alignable; - if (align) for (var j = 0; j < align.length; j++) - align[j].style.left = left; - } - if (cm.options.fixedGutter) - display.gutters.style.left = (comp + gutterW) + "px"; +// Store a relative adjustment to the scroll position in the current +// operation (to be applied when the operation finishes). +function addToScrollPos(cm, left, top) { + if (left != null || top != null) { resolveScrollToPos(cm) } + if (left != null) + { cm.curOp.scrollLeft = (cm.curOp.scrollLeft == null ? cm.doc.scrollLeft : cm.curOp.scrollLeft) + left } + if (top != null) + { cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top } +} + +// Make sure that at the end of the operation the current cursor is +// shown. +function ensureCursorVisible(cm) { + resolveScrollToPos(cm) + var cur = cm.getCursor(), from = cur, to = cur + if (!cm.options.lineWrapping) { + from = cur.ch ? Pos(cur.line, cur.ch - 1) : cur + to = Pos(cur.line, cur.ch + 1) + } + cm.curOp.scrollToPos = {from: from, to: to, margin: cm.options.cursorScrollMargin, isCursor: true} +} + +// When an operation has its scrollToPos property set, and another +// scroll action is applied before the end of the operation, this +// 'simulates' scrolling that position into view in a cheap way, so +// that the effect of intermediate scroll commands is not ignored. +function resolveScrollToPos(cm) { + var range = cm.curOp.scrollToPos + if (range) { + cm.curOp.scrollToPos = null + var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to) + var sPos = calculateScrollPos(cm, Math.min(from.left, to.left), + Math.min(from.top, to.top) - range.margin, + Math.max(from.right, to.right), + Math.max(from.bottom, to.bottom) + range.margin) + cm.scrollTo(sPos.scrollLeft, sPos.scrollTop) + } +} + +// Operations are used to wrap a series of changes to the editor +// state in such a way that each change won't have to update the +// cursor and display (which would be awkward, slow, and +// error-prone). Instead, display updates are batched and then all +// combined and executed at once. + +var nextOpId = 0 +// Start a new operation. +function startOperation(cm) { + cm.curOp = { + cm: cm, + viewChanged: false, // Flag that indicates that lines might need to be redrawn + startHeight: cm.doc.height, // Used to detect need to update scrollbar + forceUpdate: false, // Used to force a redraw + updateInput: null, // Whether to reset the input textarea + typing: false, // Whether this reset should be careful to leave existing text (for compositing) + changeObjs: null, // Accumulated changes, for firing change events + cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on + cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already + selectionChanged: false, // Whether the selection needs to be redrawn + updateMaxLine: false, // Set when the widest line needs to be determined anew + scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet + scrollToPos: null, // Used to scroll to a specific position + focus: false, + id: ++nextOpId // Unique ID + } + pushOperation(cm.curOp) +} + +// Finish an operation, updating the display and signalling delayed events +function endOperation(cm) { + var op = cm.curOp + finishOperation(op, function (group) { + for (var i = 0; i < group.ops.length; i++) + { group.ops[i].cm.curOp = null } + endOperations(group) + }) +} + +// The DOM updates done when an operation finishes are batched so +// that the minimum number of relayouts are required. +function endOperations(group) { + var ops = group.ops + for (var i = 0; i < ops.length; i++) // Read DOM + { endOperation_R1(ops[i]) } + for (var i$1 = 0; i$1 < ops.length; i$1++) // Write DOM (maybe) + { endOperation_W1(ops[i$1]) } + for (var i$2 = 0; i$2 < ops.length; i$2++) // Read DOM + { endOperation_R2(ops[i$2]) } + for (var i$3 = 0; i$3 < ops.length; i$3++) // Write DOM (maybe) + { endOperation_W2(ops[i$3]) } + for (var i$4 = 0; i$4 < ops.length; i$4++) // Read DOM + { endOperation_finish(ops[i$4]) } +} + +function endOperation_R1(op) { + var cm = op.cm, display = cm.display + maybeClipScrollbars(cm) + if (op.updateMaxLine) { findMaxLine(cm) } + + op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null || + op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom || + op.scrollToPos.to.line >= display.viewTo) || + display.maxLineChanged && cm.options.lineWrapping + op.update = op.mustUpdate && + new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate) +} + +function endOperation_W1(op) { + op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update) +} + +function endOperation_R2(op) { + var cm = op.cm, display = cm.display + if (op.updatedDisplay) { updateHeightsInViewport(cm) } + + op.barMeasure = measureForScrollbars(cm) + + // If the max line changed since it was last measured, measure it, + // and ensure the document's width matches it. + // updateDisplay_W2 will use these properties to do the actual resizing + if (display.maxLineChanged && !cm.options.lineWrapping) { + op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3 + cm.display.sizerWidth = op.adjustWidthTo + op.barMeasure.scrollWidth = + Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth) + op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm)) } - // Used to ensure that the line number gutter is still the right - // size for the current document size. Returns true when an update - // is needed. - function maybeUpdateLineNumberWidth(cm) { - if (!cm.options.lineNumbers) return false; - var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display; - if (last.length != display.lineNumChars) { - var test = display.measure.appendChild(elt("div", [elt("div", last)], - "CodeMirror-linenumber CodeMirror-gutter-elt")); - var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW; - display.lineGutter.style.width = ""; - display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1; - display.lineNumWidth = display.lineNumInnerWidth + padding; - display.lineNumChars = display.lineNumInnerWidth ? last.length : -1; - display.lineGutter.style.width = display.lineNumWidth + "px"; - updateGutterSpace(cm); - return true; - } - return false; + if (op.updatedDisplay || op.selectionChanged) + { op.preparedSelection = display.input.prepareSelection(op.focus) } +} + +function endOperation_W2(op) { + var cm = op.cm + + if (op.adjustWidthTo != null) { + cm.display.sizer.style.minWidth = op.adjustWidthTo + "px" + if (op.maxScrollLeft < cm.doc.scrollLeft) + { setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true) } + cm.display.maxLineChanged = false } - function lineNumberFor(options, i) { - return String(options.lineNumberFormatter(i + options.firstLineNumber)); + var takeFocus = op.focus && op.focus == activeElt() && (!document.hasFocus || document.hasFocus()) + if (op.preparedSelection) + { cm.display.input.showSelection(op.preparedSelection, takeFocus) } + if (op.updatedDisplay || op.startHeight != cm.doc.height) + { updateScrollbars(cm, op.barMeasure) } + if (op.updatedDisplay) + { setDocumentHeight(cm, op.barMeasure) } + + if (op.selectionChanged) { restartBlink(cm) } + + if (cm.state.focused && op.updateInput) + { cm.display.input.reset(op.typing) } + if (takeFocus) { ensureFocus(op.cm) } +} + +function endOperation_finish(op) { + var cm = op.cm, display = cm.display, doc = cm.doc + + if (op.updatedDisplay) { postUpdateDisplay(cm, op.update) } + + // Abort mouse wheel delta measurement, when scrolling explicitly + if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos)) + { display.wheelStartX = display.wheelStartY = null } + + // Propagate the scroll position to the actual DOM scroller + if (op.scrollTop != null && (display.scroller.scrollTop != op.scrollTop || op.forceScroll)) { + doc.scrollTop = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop)) + display.scrollbars.setScrollTop(doc.scrollTop) + display.scroller.scrollTop = doc.scrollTop + } + if (op.scrollLeft != null && (display.scroller.scrollLeft != op.scrollLeft || op.forceScroll)) { + doc.scrollLeft = Math.max(0, Math.min(display.scroller.scrollWidth - display.scroller.clientWidth, op.scrollLeft)) + display.scrollbars.setScrollLeft(doc.scrollLeft) + display.scroller.scrollLeft = doc.scrollLeft + alignHorizontally(cm) + } + // If we need to scroll a specific position into view, do so. + if (op.scrollToPos) { + var coords = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from), + clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin) + if (op.scrollToPos.isCursor && cm.state.focused) { maybeScrollWindow(cm, coords) } } - // Computes display.scroller.scrollLeft + display.gutters.offsetWidth, - // but using getBoundingClientRect to get a sub-pixel-accurate - // result. - function compensateForHScroll(display) { - return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left; + // Fire events for markers that are hidden/unidden by editing or + // undoing + var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers + if (hidden) { for (var i = 0; i < hidden.length; ++i) + { if (!hidden[i].lines.length) { signal(hidden[i], "hide") } } } + if (unhidden) { for (var i$1 = 0; i$1 < unhidden.length; ++i$1) + { if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide") } } } + + if (display.wrapper.offsetHeight) + { doc.scrollTop = cm.display.scroller.scrollTop } + + // Fire change events, and delayed event handlers + if (op.changeObjs) + { signal(cm, "changes", cm, op.changeObjs) } + if (op.update) + { op.update.finish() } +} + +// Run the given function in an operation +function runInOp(cm, f) { + if (cm.curOp) { return f() } + startOperation(cm) + try { return f() } + finally { endOperation(cm) } +} +// Wraps a function in an operation. Returns the wrapped function. +function operation(cm, f) { + return function() { + if (cm.curOp) { return f.apply(cm, arguments) } + startOperation(cm) + try { return f.apply(cm, arguments) } + finally { endOperation(cm) } } - - // DISPLAY DRAWING - - function DisplayUpdate(cm, viewport, force) { - var display = cm.display; - - this.viewport = viewport; - // Store some values that we'll need later (but don't want to force a relayout for) - this.visible = visibleLines(display, cm.doc, viewport); - this.editorIsHidden = !display.wrapper.offsetWidth; - this.wrapperHeight = display.wrapper.clientHeight; - this.wrapperWidth = display.wrapper.clientWidth; - this.oldDisplayWidth = displayWidth(cm); - this.force = force; - this.dims = getDimensions(cm); - this.events = []; +} +// Used to add methods to editor and doc instances, wrapping them in +// operations. +function methodOp(f) { + return function() { + if (this.curOp) { return f.apply(this, arguments) } + startOperation(this) + try { return f.apply(this, arguments) } + finally { endOperation(this) } } - - DisplayUpdate.prototype.signal = function(emitter, type) { - if (hasHandler(emitter, type)) - this.events.push(arguments); - }; - DisplayUpdate.prototype.finish = function() { - for (var i = 0; i < this.events.length; i++) - signal.apply(null, this.events[i]); - }; - - function maybeClipScrollbars(cm) { - var display = cm.display; - if (!display.scrollbarsClipped && display.scroller.offsetWidth) { - display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth; - display.heightForcer.style.height = scrollGap(cm) + "px"; - display.sizer.style.marginBottom = -display.nativeBarWidth + "px"; - display.sizer.style.borderRightWidth = scrollGap(cm) + "px"; - display.scrollbarsClipped = true; - } +} +function docMethodOp(f) { + return function() { + var cm = this.cm + if (!cm || cm.curOp) { return f.apply(this, arguments) } + startOperation(cm) + try { return f.apply(this, arguments) } + finally { endOperation(cm) } } - - // Does the actual updating of the line display. Bails out - // (returning false) when there is nothing to be done and forced is - // false. - function updateDisplayIfNeeded(cm, update) { - var display = cm.display, doc = cm.doc; - - if (update.editorIsHidden) { - resetView(cm); - return false; - } - - // Bail out if the visible area is already rendered and nothing changed. - if (!update.force && - update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo && - (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) && - display.renderedView == display.view && countDirtyView(cm) == 0) - return false; - - if (maybeUpdateLineNumberWidth(cm)) { - resetView(cm); - update.dims = getDimensions(cm); - } - - // Compute a suitable new viewport (from & to) - var end = doc.first + doc.size; - var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first); - var to = Math.min(end, update.visible.to + cm.options.viewportMargin); - if (display.viewFrom < from && from - display.viewFrom < 20) from = Math.max(doc.first, display.viewFrom); - if (display.viewTo > to && display.viewTo - to < 20) to = Math.min(end, display.viewTo); - if (sawCollapsedSpans) { - from = visualLineNo(cm.doc, from); - to = visualLineEndNo(cm.doc, to); - } - - var different = from != display.viewFrom || to != display.viewTo || - display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth; - adjustView(cm, from, to); - - display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom)); - // Position the mover div to align with the current scroll position - cm.display.mover.style.top = display.viewOffset + "px"; - - var toUpdate = countDirtyView(cm); - if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view && - (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo)) - return false; - - // For big changes, we hide the enclosing element during the - // update, since that speeds up the operations on most browsers. - var focused = activeElt(); - if (toUpdate > 4) display.lineDiv.style.display = "none"; - patchDisplay(cm, display.updateLineNumbers, update.dims); - if (toUpdate > 4) display.lineDiv.style.display = ""; - display.renderedView = display.view; - // There might have been a widget with a focused element that got - // hidden or updated, if so re-focus it. - if (focused && activeElt() != focused && focused.offsetHeight) focused.focus(); - - // Prevent selection and cursors from interfering with the scroll - // width and height. - removeChildren(display.cursorDiv); - removeChildren(display.selectionDiv); - display.gutters.style.height = display.sizer.style.minHeight = 0; - - if (different) { - display.lastWrapHeight = update.wrapperHeight; - display.lastWrapWidth = update.wrapperWidth; - startWorker(cm, 400); - } - - display.updateLineNumbers = null; - - return true; - } - - function postUpdateDisplay(cm, update) { - var viewport = update.viewport; - for (var first = true;; first = false) { - if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) { - // Clip forced viewport to actual scrollable area. - if (viewport && viewport.top != null) - viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)}; - // Updated line heights might result in the drawn area not - // actually covering the viewport. Keep looping until it does. - update.visible = visibleLines(cm.display, cm.doc, viewport); - if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo) - break; - } - if (!updateDisplayIfNeeded(cm, update)) break; - updateHeightsInViewport(cm); - var barMeasure = measureForScrollbars(cm); - updateSelection(cm); - setDocumentHeight(cm, barMeasure); - updateScrollbars(cm, barMeasure); - } - - update.signal(cm, "update", cm); - if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) { - update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo); - cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo; - } - } - - function updateDisplaySimple(cm, viewport) { - var update = new DisplayUpdate(cm, viewport); - if (updateDisplayIfNeeded(cm, update)) { - updateHeightsInViewport(cm); - postUpdateDisplay(cm, update); - var barMeasure = measureForScrollbars(cm); - updateSelection(cm); - setDocumentHeight(cm, barMeasure); - updateScrollbars(cm, barMeasure); - update.finish(); - } - } - - function setDocumentHeight(cm, measure) { - cm.display.sizer.style.minHeight = measure.docHeight + "px"; - var total = measure.docHeight + cm.display.barHeight; - cm.display.heightForcer.style.top = total + "px"; - cm.display.gutters.style.height = Math.max(total + scrollGap(cm), measure.clientHeight) + "px"; - } - - // Read the actual heights of the rendered lines, and update their - // stored heights to match. - function updateHeightsInViewport(cm) { - var display = cm.display; - var prevBottom = display.lineDiv.offsetTop; - for (var i = 0; i < display.view.length; i++) { - var cur = display.view[i], height; - if (cur.hidden) continue; - if (ie && ie_version < 8) { - var bot = cur.node.offsetTop + cur.node.offsetHeight; - height = bot - prevBottom; - prevBottom = bot; - } else { - var box = cur.node.getBoundingClientRect(); - height = box.bottom - box.top; - } - var diff = cur.line.height - height; - if (height < 2) height = textHeight(display); - if (diff > .001 || diff < -.001) { - updateLineHeight(cur.line, height); - updateWidgetHeight(cur.line); - if (cur.rest) for (var j = 0; j < cur.rest.length; j++) - updateWidgetHeight(cur.rest[j]); - } - } - } - - // Read and store the height of line widgets associated with the - // given line. - function updateWidgetHeight(line) { - if (line.widgets) for (var i = 0; i < line.widgets.length; ++i) - line.widgets[i].height = line.widgets[i].node.offsetHeight; - } - - // Do a bulk-read of the DOM positions and sizes needed to draw the - // view, so that we don't interleave reading and writing to the DOM. - function getDimensions(cm) { - var d = cm.display, left = {}, width = {}; - var gutterLeft = d.gutters.clientLeft; - for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) { - left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft; - width[cm.options.gutters[i]] = n.clientWidth; - } - return {fixedPos: compensateForHScroll(d), - gutterTotalWidth: d.gutters.offsetWidth, - gutterLeft: left, - gutterWidth: width, - wrapperWidth: d.wrapper.clientWidth}; - } - - // Sync the actual display DOM structure with display.view, removing - // nodes for lines that are no longer in view, and creating the ones - // that are not there yet, and updating the ones that are out of - // date. - function patchDisplay(cm, updateNumbersFrom, dims) { - var display = cm.display, lineNumbers = cm.options.lineNumbers; - var container = display.lineDiv, cur = container.firstChild; - - function rm(node) { - var next = node.nextSibling; - // Works around a throw-scroll bug in OS X Webkit - if (webkit && mac && cm.display.currentWheelTarget == node) - node.style.display = "none"; - else - node.parentNode.removeChild(node); - return next; - } - - var view = display.view, lineN = display.viewFrom; - // Loop over the elements in the view, syncing cur (the DOM nodes - // in display.lineDiv) with the view as we go. - for (var i = 0; i < view.length; i++) { - var lineView = view[i]; - if (lineView.hidden) { - } else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet - var node = buildLineElement(cm, lineView, lineN, dims); - container.insertBefore(node, cur); - } else { // Already drawn - while (cur != lineView.node) cur = rm(cur); - var updateNumber = lineNumbers && updateNumbersFrom != null && - updateNumbersFrom <= lineN && lineView.lineNumber; - if (lineView.changes) { - if (indexOf(lineView.changes, "gutter") > -1) updateNumber = false; - updateLineForChanges(cm, lineView, lineN, dims); - } - if (updateNumber) { - removeChildren(lineView.lineNumber); - lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN))); - } - cur = lineView.node.nextSibling; - } - lineN += lineView.size; - } - while (cur) cur = rm(cur); - } - - // When an aspect of a line changes, a string is added to - // lineView.changes. This updates the relevant part of the line's - // DOM structure. - function updateLineForChanges(cm, lineView, lineN, dims) { - for (var j = 0; j < lineView.changes.length; j++) { - var type = lineView.changes[j]; - if (type == "text") updateLineText(cm, lineView); - else if (type == "gutter") updateLineGutter(cm, lineView, lineN, dims); - else if (type == "class") updateLineClasses(lineView); - else if (type == "widget") updateLineWidgets(cm, lineView, dims); - } - lineView.changes = null; - } - - // Lines with gutter elements, widgets or a background class need to - // be wrapped, and have the extra elements added to the wrapper div - function ensureLineWrapped(lineView) { - if (lineView.node == lineView.text) { - lineView.node = elt("div", null, null, "position: relative"); - if (lineView.text.parentNode) - lineView.text.parentNode.replaceChild(lineView.node, lineView.text); - lineView.node.appendChild(lineView.text); - if (ie && ie_version < 8) lineView.node.style.zIndex = 2; - } - return lineView.node; - } - - function updateLineBackground(lineView) { - var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass; - if (cls) cls += " CodeMirror-linebackground"; - if (lineView.background) { - if (cls) lineView.background.className = cls; - else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null; } - } else if (cls) { - var wrap = ensureLineWrapped(lineView); - lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild); - } - } - - // Wrapper around buildLineContent which will reuse the structure - // in display.externalMeasured when possible. - function getLineContent(cm, lineView) { - var ext = cm.display.externalMeasured; - if (ext && ext.line == lineView.line) { - cm.display.externalMeasured = null; - lineView.measure = ext.measure; - return ext.built; - } - return buildLineContent(cm, lineView); - } - - // Redraw the line's text. Interacts with the background and text - // classes because the mode may output tokens that influence these - // classes. - function updateLineText(cm, lineView) { - var cls = lineView.text.className; - var built = getLineContent(cm, lineView); - if (lineView.text == lineView.node) lineView.node = built.pre; - lineView.text.parentNode.replaceChild(built.pre, lineView.text); - lineView.text = built.pre; - if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) { - lineView.bgClass = built.bgClass; - lineView.textClass = built.textClass; - updateLineClasses(lineView); - } else if (cls) { - lineView.text.className = cls; - } - } - - function updateLineClasses(lineView) { - updateLineBackground(lineView); - if (lineView.line.wrapClass) - ensureLineWrapped(lineView).className = lineView.line.wrapClass; - else if (lineView.node != lineView.text) - lineView.node.className = ""; - var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass; - lineView.text.className = textClass || ""; - } - - function updateLineGutter(cm, lineView, lineN, dims) { - if (lineView.gutter) { - lineView.node.removeChild(lineView.gutter); - lineView.gutter = null; - } - if (lineView.gutterBackground) { - lineView.node.removeChild(lineView.gutterBackground); - lineView.gutterBackground = null; - } - if (lineView.line.gutterClass) { - var wrap = ensureLineWrapped(lineView); - lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass, - "left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + - "px; width: " + dims.gutterTotalWidth + "px"); - wrap.insertBefore(lineView.gutterBackground, lineView.text); - } - var markers = lineView.line.gutterMarkers; - if (cm.options.lineNumbers || markers) { - var wrap = ensureLineWrapped(lineView); - var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", "left: " + - (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"); - cm.display.input.setUneditable(gutterWrap); - wrap.insertBefore(gutterWrap, lineView.text); - if (lineView.line.gutterClass) - gutterWrap.className += " " + lineView.line.gutterClass; - if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"])) - lineView.lineNumber = gutterWrap.appendChild( - elt("div", lineNumberFor(cm.options, lineN), - "CodeMirror-linenumber CodeMirror-gutter-elt", - "left: " + dims.gutterLeft["CodeMirror-linenumbers"] + "px; width: " - + cm.display.lineNumInnerWidth + "px")); - if (markers) for (var k = 0; k < cm.options.gutters.length; ++k) { - var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]; - if (found) - gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt", "left: " + - dims.gutterLeft[id] + "px; width: " + dims.gutterWidth[id] + "px")); - } - } - } - - function updateLineWidgets(cm, lineView, dims) { - if (lineView.alignable) lineView.alignable = null; - for (var node = lineView.node.firstChild, next; node; node = next) { - var next = node.nextSibling; - if (node.className == "CodeMirror-linewidget") - lineView.node.removeChild(node); - } - insertLineWidgets(cm, lineView, dims); - } - - // Build a line's DOM representation from scratch - function buildLineElement(cm, lineView, lineN, dims) { - var built = getLineContent(cm, lineView); - lineView.text = lineView.node = built.pre; - if (built.bgClass) lineView.bgClass = built.bgClass; - if (built.textClass) lineView.textClass = built.textClass; - - updateLineClasses(lineView); - updateLineGutter(cm, lineView, lineN, dims); - insertLineWidgets(cm, lineView, dims); - return lineView.node; - } - - // A lineView may contain multiple logical lines (when merged by - // collapsed spans). The widgets for all of them need to be drawn. - function insertLineWidgets(cm, lineView, dims) { - insertLineWidgetsFor(cm, lineView.line, lineView, dims, true); - if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++) - insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false); - } - - function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) { - if (!line.widgets) return; - var wrap = ensureLineWrapped(lineView); - for (var i = 0, ws = line.widgets; i < ws.length; ++i) { - var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget"); - if (!widget.handleMouseEvents) node.setAttribute("cm-ignore-events", "true"); - positionLineWidget(widget, node, lineView, dims); - cm.display.input.setUneditable(node); - if (allowAbove && widget.above) - wrap.insertBefore(node, lineView.gutter || lineView.text); - else - wrap.appendChild(node); - signalLater(widget, "redraw"); - } - } - - function positionLineWidget(widget, node, lineView, dims) { - if (widget.noHScroll) { - (lineView.alignable || (lineView.alignable = [])).push(node); - var width = dims.wrapperWidth; - node.style.left = dims.fixedPos + "px"; - if (!widget.coverGutter) { - width -= dims.gutterTotalWidth; - node.style.paddingLeft = dims.gutterTotalWidth + "px"; - } - node.style.width = width + "px"; - } - if (widget.coverGutter) { - node.style.zIndex = 5; - node.style.position = "relative"; - if (!widget.noHScroll) node.style.marginLeft = -dims.gutterTotalWidth + "px"; - } - } - - // POSITION OBJECT - - // A Pos instance represents a position within the text. - var Pos = CodeMirror.Pos = function(line, ch) { - if (!(this instanceof Pos)) return new Pos(line, ch); - this.line = line; this.ch = ch; - }; - - // Compare two positions, return 0 if they are the same, a negative - // number when a is less, and a positive number otherwise. - var cmp = CodeMirror.cmpPos = function(a, b) { return a.line - b.line || a.ch - b.ch; }; - - function copyPos(x) {return Pos(x.line, x.ch);} - function maxPos(a, b) { return cmp(a, b) < 0 ? b : a; } - function minPos(a, b) { return cmp(a, b) < 0 ? a : b; } - - // INPUT HANDLING - - function ensureFocus(cm) { - if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm); } - } - - function isReadOnly(cm) { - return cm.options.readOnly || cm.doc.cantEdit; - } - - // This will be set to an array of strings when copying, so that, - // when pasting, we know what kind of selections the copied text - // was made out of. - var lastCopied = null; - - function applyTextInput(cm, inserted, deleted, sel, origin) { - var doc = cm.doc; - cm.display.shift = false; - if (!sel) sel = doc.sel; - - var paste = cm.state.pasteIncoming || origin == "paste"; - var textLines = doc.splitLines(inserted), multiPaste = null; - // When pasing N lines into N selections, insert one line per selection - if (paste && sel.ranges.length > 1) { - if (lastCopied && lastCopied.join("\n") == inserted) { - if (sel.ranges.length % lastCopied.length == 0) { - multiPaste = []; - for (var i = 0; i < lastCopied.length; i++) - multiPaste.push(doc.splitLines(lastCopied[i])); - } - } else if (textLines.length == sel.ranges.length) { - multiPaste = map(textLines, function(l) { return [l]; }); - } - } - - // Normal behavior is to insert the new text into every selection - for (var i = sel.ranges.length - 1; i >= 0; i--) { - var range = sel.ranges[i]; - var from = range.from(), to = range.to(); - if (range.empty()) { - if (deleted && deleted > 0) // Handle deletion - from = Pos(from.line, from.ch - deleted); - else if (cm.state.overwrite && !paste) // Handle overwrite - to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)); - } - var updateInput = cm.curOp.updateInput; - var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i % multiPaste.length] : textLines, - origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")}; - makeChange(cm.doc, changeEvent); - signalLater(cm, "inputRead", cm, changeEvent); - } - if (inserted && !paste) - triggerElectric(cm, inserted); - - ensureCursorVisible(cm); - cm.curOp.updateInput = updateInput; - cm.curOp.typing = true; - cm.state.pasteIncoming = cm.state.cutIncoming = false; - } - - function handlePaste(e, cm) { - var pasted = e.clipboardData && e.clipboardData.getData("text/plain"); - if (pasted) { - e.preventDefault(); - if (!isReadOnly(cm) && !cm.options.disableInput) - runInOp(cm, function() { applyTextInput(cm, pasted, 0, null, "paste"); }); - return true; - } - } - - function triggerElectric(cm, inserted) { - // When an 'electric' character is inserted, immediately trigger a reindent - if (!cm.options.electricChars || !cm.options.smartIndent) return; - var sel = cm.doc.sel; - - for (var i = sel.ranges.length - 1; i >= 0; i--) { - var range = sel.ranges[i]; - if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) continue; - var mode = cm.getModeAt(range.head); - var indented = false; - if (mode.electricChars) { - for (var j = 0; j < mode.electricChars.length; j++) - if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) { - indented = indentLine(cm, range.head.line, "smart"); - break; - } - } else if (mode.electricInput) { - if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch))) - indented = indentLine(cm, range.head.line, "smart"); - } - if (indented) signalLater(cm, "electricInput", cm, range.head.line); - } - } - - function copyableRanges(cm) { - var text = [], ranges = []; - for (var i = 0; i < cm.doc.sel.ranges.length; i++) { - var line = cm.doc.sel.ranges[i].head.line; - var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)}; - ranges.push(lineRange); - text.push(cm.getRange(lineRange.anchor, lineRange.head)); - } - return {text: text, ranges: ranges}; - } - - function disableBrowserMagic(field) { - field.setAttribute("autocorrect", "off"); - field.setAttribute("autocapitalize", "off"); - field.setAttribute("spellcheck", "false"); - } - - // TEXTAREA INPUT STYLE - - function TextareaInput(cm) { - this.cm = cm; - // See input.poll and input.reset - this.prevInput = ""; - - // Flag that indicates whether we expect input to appear real soon - // now (after some event like 'keypress' or 'input') and are - // polling intensively. - this.pollingFast = false; - // Self-resetting timeout for the poller - this.polling = new Delayed(); - // Tracks when input.reset has punted to just putting a short - // string into the textarea instead of the full selection. - this.inaccurateSelection = false; - // Used to work around IE issue with selection being forgotten when focus moves away from textarea - this.hasSelection = false; - this.composing = null; - }; - - function hiddenTextarea() { - var te = elt("textarea", null, null, "position: absolute; padding: 0; width: 1px; height: 1em; outline: none"); - var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;"); - // The textarea is kept positioned near the cursor to prevent the - // fact that it'll be scrolled into view on input from scrolling - // our fake cursor out of view. On webkit, when wrap=off, paste is - // very slow. So make the area wide instead. - if (webkit) te.style.width = "1000px"; - else te.setAttribute("wrap", "off"); - // If border: 0; -- iOS fails to open keyboard (issue #1287) - if (ios) te.style.border = "1px solid black"; - disableBrowserMagic(te); - return div; - } - - TextareaInput.prototype = copyObj({ - init: function(display) { - var input = this, cm = this.cm; - - // Wraps and hides input textarea - var div = this.wrapper = hiddenTextarea(); - // The semihidden textarea that is focused when the editor is - // focused, and receives input. - var te = this.textarea = div.firstChild; - display.wrapper.insertBefore(div, display.wrapper.firstChild); - - // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore) - if (ios) te.style.width = "0px"; - - on(te, "input", function() { - if (ie && ie_version >= 9 && input.hasSelection) input.hasSelection = null; - input.poll(); - }); - - on(te, "paste", function(e) { - if (handlePaste(e, cm)) return true; - - cm.state.pasteIncoming = true; - input.fastPoll(); - }); - - function prepareCopyCut(e) { - if (cm.somethingSelected()) { - lastCopied = cm.getSelections(); - if (input.inaccurateSelection) { - input.prevInput = ""; - input.inaccurateSelection = false; - te.value = lastCopied.join("\n"); - selectInput(te); - } - } else if (!cm.options.lineWiseCopyCut) { - return; - } else { - var ranges = copyableRanges(cm); - lastCopied = ranges.text; - if (e.type == "cut") { - cm.setSelections(ranges.ranges, null, sel_dontScroll); - } else { - input.prevInput = ""; - te.value = ranges.text.join("\n"); - selectInput(te); - } - } - if (e.type == "cut") cm.state.cutIncoming = true; - } - on(te, "cut", prepareCopyCut); - on(te, "copy", prepareCopyCut); - - on(display.scroller, "paste", function(e) { - if (eventInWidget(display, e)) return; - cm.state.pasteIncoming = true; - input.focus(); - }); - - // Prevent normal selection in the editor (we handle our own) - on(display.lineSpace, "selectstart", function(e) { - if (!eventInWidget(display, e)) e_preventDefault(e); - }); - - on(te, "compositionstart", function() { - var start = cm.getCursor("from"); - input.composing = { - start: start, - range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"}) - }; - }); - on(te, "compositionend", function() { - if (input.composing) { - input.poll(); - input.composing.range.clear(); - input.composing = null; - } - }); - }, - - prepareSelection: function() { - // Redraw the selection and/or cursor - var cm = this.cm, display = cm.display, doc = cm.doc; - var result = prepareSelection(cm); - - // Move the hidden textarea near the cursor to prevent scrolling artifacts - if (cm.options.moveInputWithCursor) { - var headPos = cursorCoords(cm, doc.sel.primary().head, "div"); - var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect(); - result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10, - headPos.top + lineOff.top - wrapOff.top)); - result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10, - headPos.left + lineOff.left - wrapOff.left)); - } - - return result; - }, - - showSelection: function(drawn) { - var cm = this.cm, display = cm.display; - removeChildrenAndAdd(display.cursorDiv, drawn.cursors); - removeChildrenAndAdd(display.selectionDiv, drawn.selection); - if (drawn.teTop != null) { - this.wrapper.style.top = drawn.teTop + "px"; - this.wrapper.style.left = drawn.teLeft + "px"; - } - }, - - // Reset the input to correspond to the selection (or to be empty, - // when not typing and nothing is selected) - reset: function(typing) { - if (this.contextMenuPending) return; - var minimal, selected, cm = this.cm, doc = cm.doc; - if (cm.somethingSelected()) { - this.prevInput = ""; - var range = doc.sel.primary(); - minimal = hasCopyEvent && - (range.to().line - range.from().line > 100 || (selected = cm.getSelection()).length > 1000); - var content = minimal ? "-" : selected || cm.getSelection(); - this.textarea.value = content; - if (cm.state.focused) selectInput(this.textarea); - if (ie && ie_version >= 9) this.hasSelection = content; - } else if (!typing) { - this.prevInput = this.textarea.value = ""; - if (ie && ie_version >= 9) this.hasSelection = null; - } - this.inaccurateSelection = minimal; - }, - - getField: function() { return this.textarea; }, - - supportsTouch: function() { return false; }, - - focus: function() { - if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) { - try { this.textarea.focus(); } - catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM - } - }, - - blur: function() { this.textarea.blur(); }, - - resetPosition: function() { - this.wrapper.style.top = this.wrapper.style.left = 0; - }, - - receivedFocus: function() { this.slowPoll(); }, - - // Poll for input changes, using the normal rate of polling. This - // runs as long as the editor is focused. - slowPoll: function() { - var input = this; - if (input.pollingFast) return; - input.polling.set(this.cm.options.pollInterval, function() { - input.poll(); - if (input.cm.state.focused) input.slowPoll(); - }); - }, - - // When an event has just come in that is likely to add or change - // something in the input textarea, we poll faster, to ensure that - // the change appears on the screen quickly. - fastPoll: function() { - var missed = false, input = this; - input.pollingFast = true; - function p() { - var changed = input.poll(); - if (!changed && !missed) {missed = true; input.polling.set(60, p);} - else {input.pollingFast = false; input.slowPoll();} - } - input.polling.set(20, p); - }, - - // Read input from the textarea, and update the document to match. - // When something is selected, it is present in the textarea, and - // selected (unless it is huge, in which case a placeholder is - // used). When nothing is selected, the cursor sits after previously - // seen text (can be empty), which is stored in prevInput (we must - // not reset the textarea when typing, because that breaks IME). - poll: function() { - var cm = this.cm, input = this.textarea, prevInput = this.prevInput; - // Since this is called a *lot*, try to bail out as cheaply as - // possible when it is clear that nothing happened. hasSelection - // will be the case when there is a lot of text in the textarea, - // in which case reading its value would be expensive. - if (this.contextMenuPending || !cm.state.focused || - (hasSelection(input) && !prevInput && !this.composing) || - isReadOnly(cm) || cm.options.disableInput || cm.state.keySeq) - return false; - - var text = input.value; - // If nothing changed, bail. - if (text == prevInput && !cm.somethingSelected()) return false; - // Work around nonsensical selection resetting in IE9/10, and - // inexplicable appearance of private area unicode characters on - // some key combos in Mac (#2689). - if (ie && ie_version >= 9 && this.hasSelection === text || - mac && /[\uf700-\uf7ff]/.test(text)) { - cm.display.input.reset(); - return false; - } - - if (cm.doc.sel == cm.display.selForContextMenu) { - var first = text.charCodeAt(0); - if (first == 0x200b && !prevInput) prevInput = "\u200b"; - if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo"); } - } - // Find the part of the input that is actually new - var same = 0, l = Math.min(prevInput.length, text.length); - while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) ++same; - - var self = this; - runInOp(cm, function() { - applyTextInput(cm, text.slice(same), prevInput.length - same, - null, self.composing ? "*compose" : null); - - // Don't leave long text in the textarea, since it makes further polling slow - if (text.length > 1000 || text.indexOf("\n") > -1) input.value = self.prevInput = ""; - else self.prevInput = text; - - if (self.composing) { - self.composing.range.clear(); - self.composing.range = cm.markText(self.composing.start, cm.getCursor("to"), - {className: "CodeMirror-composing"}); - } - }); - return true; - }, - - ensurePolled: function() { - if (this.pollingFast && this.poll()) this.pollingFast = false; - }, - - onKeyPress: function() { - if (ie && ie_version >= 9) this.hasSelection = null; - this.fastPoll(); - }, - - onContextMenu: function(e) { - var input = this, cm = input.cm, display = cm.display, te = input.textarea; - var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop; - if (!pos || presto) return; // Opera is difficult. - - // Reset the current text selection only if the click is done outside of the selection - // and 'resetSelectionOnContextMenu' option is true. - var reset = cm.options.resetSelectionOnContextMenu; - if (reset && cm.doc.sel.contains(pos) == -1) - operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll); - - var oldCSS = te.style.cssText; - input.wrapper.style.position = "absolute"; - te.style.cssText = "position: fixed; width: 30px; height: 30px; top: " + (e.clientY - 5) + - "px; left: " + (e.clientX - 5) + "px; z-index: 1000; background: " + - (ie ? "rgba(255, 255, 255, .05)" : "transparent") + - "; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"; - if (webkit) var oldScrollY = window.scrollY; // Work around Chrome issue (#2712) - display.input.focus(); - if (webkit) window.scrollTo(null, oldScrollY); - display.input.reset(); - // Adds "Select all" to context menu in FF - if (!cm.somethingSelected()) te.value = input.prevInput = " "; - input.contextMenuPending = true; - display.selForContextMenu = cm.doc.sel; - clearTimeout(display.detectingSelectAll); - - // Select-all will be greyed out if there's nothing to select, so - // this adds a zero-width space so that we can later check whether - // it got selected. - function prepareSelectAllHack() { - if (te.selectionStart != null) { - var selected = cm.somethingSelected(); - var extval = "\u200b" + (selected ? te.value : ""); - te.value = "\u21da"; // Used to catch context-menu undo - te.value = extval; - input.prevInput = selected ? "" : "\u200b"; - te.selectionStart = 1; te.selectionEnd = extval.length; - // Re-set this, in case some other handler touched the - // selection in the meantime. - display.selForContextMenu = cm.doc.sel; - } - } - function rehide() { - input.contextMenuPending = false; - input.wrapper.style.position = "relative"; - te.style.cssText = oldCSS; - if (ie && ie_version < 9) display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos); - - // Try to detect the user choosing select-all - if (te.selectionStart != null) { - if (!ie || (ie && ie_version < 9)) prepareSelectAllHack(); - var i = 0, poll = function() { - if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 && - te.selectionEnd > 0 && input.prevInput == "\u200b") - operation(cm, commands.selectAll)(cm); - else if (i++ < 10) display.detectingSelectAll = setTimeout(poll, 500); - else display.input.reset(); - }; - display.detectingSelectAll = setTimeout(poll, 200); - } - } - - if (ie && ie_version >= 9) prepareSelectAllHack(); - if (captureRightClick) { - e_stop(e); - var mouseup = function() { - off(window, "mouseup", mouseup); - setTimeout(rehide, 20); - }; - on(window, "mouseup", mouseup); - } else { - setTimeout(rehide, 50); - } - }, - - setUneditable: nothing, - - needsContentAttribute: false - }, TextareaInput.prototype); - - // CONTENTEDITABLE INPUT STYLE - - function ContentEditableInput(cm) { - this.cm = cm; - this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null; - this.polling = new Delayed(); - this.gracePeriod = false; - } - - ContentEditableInput.prototype = copyObj({ - init: function(display) { - var input = this, cm = input.cm; - var div = input.div = display.lineDiv; - div.contentEditable = "true"; - disableBrowserMagic(div); - - on(div, "paste", function(e) { handlePaste(e, cm); }) - - on(div, "compositionstart", function(e) { - var data = e.data; - input.composing = {sel: cm.doc.sel, data: data, startData: data}; - if (!data) return; - var prim = cm.doc.sel.primary(); - var line = cm.getLine(prim.head.line); - var found = line.indexOf(data, Math.max(0, prim.head.ch - data.length)); - if (found > -1 && found <= prim.head.ch) - input.composing.sel = simpleSelection(Pos(prim.head.line, found), - Pos(prim.head.line, found + data.length)); - }); - on(div, "compositionupdate", function(e) { - input.composing.data = e.data; - }); - on(div, "compositionend", function(e) { - var ours = input.composing; - if (!ours) return; - if (e.data != ours.startData && !/\u200b/.test(e.data)) - ours.data = e.data; - // Need a small delay to prevent other code (input event, - // selection polling) from doing damage when fired right after - // compositionend. - setTimeout(function() { - if (!ours.handled) - input.applyComposition(ours); - if (input.composing == ours) - input.composing = null; - }, 50); - }); - - on(div, "touchstart", function() { - input.forceCompositionEnd(); - }); - - on(div, "input", function() { - if (input.composing) return; - if (!input.pollContent()) - runInOp(input.cm, function() {regChange(cm);}); - }); - - function onCopyCut(e) { - if (cm.somethingSelected()) { - lastCopied = cm.getSelections(); - if (e.type == "cut") cm.replaceSelection("", null, "cut"); - } else if (!cm.options.lineWiseCopyCut) { - return; - } else { - var ranges = copyableRanges(cm); - lastCopied = ranges.text; - if (e.type == "cut") { - cm.operation(function() { - cm.setSelections(ranges.ranges, 0, sel_dontScroll); - cm.replaceSelection("", null, "cut"); - }); - } - } - // iOS exposes the clipboard API, but seems to discard content inserted into it - if (e.clipboardData && !ios) { - e.preventDefault(); - e.clipboardData.clearData(); - e.clipboardData.setData("text/plain", lastCopied.join("\n")); - } else { - // Old-fashioned briefly-focus-a-textarea hack - var kludge = hiddenTextarea(), te = kludge.firstChild; - cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild); - te.value = lastCopied.join("\n"); - var hadFocus = document.activeElement; - selectInput(te); - setTimeout(function() { - cm.display.lineSpace.removeChild(kludge); - hadFocus.focus(); - }, 50); - } - } - on(div, "copy", onCopyCut); - on(div, "cut", onCopyCut); - }, - - prepareSelection: function() { - var result = prepareSelection(this.cm, false); - result.focus = this.cm.state.focused; - return result; - }, - - showSelection: function(info) { - if (!info || !this.cm.display.view.length) return; - if (info.focus) this.showPrimarySelection(); - this.showMultipleSelections(info); - }, - - showPrimarySelection: function() { - var sel = window.getSelection(), prim = this.cm.doc.sel.primary(); - var curAnchor = domToPos(this.cm, sel.anchorNode, sel.anchorOffset); - var curFocus = domToPos(this.cm, sel.focusNode, sel.focusOffset); - if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad && - cmp(minPos(curAnchor, curFocus), prim.from()) == 0 && - cmp(maxPos(curAnchor, curFocus), prim.to()) == 0) - return; - - var start = posToDOM(this.cm, prim.from()); - var end = posToDOM(this.cm, prim.to()); - if (!start && !end) return; - - var view = this.cm.display.view; - var old = sel.rangeCount && sel.getRangeAt(0); - if (!start) { - start = {node: view[0].measure.map[2], offset: 0}; - } else if (!end) { // FIXME dangerously hacky - var measure = view[view.length - 1].measure; - var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map; - end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]}; - } - - try { var rng = range(start.node, start.offset, end.offset, end.node); } - catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible - if (rng) { - sel.removeAllRanges(); - sel.addRange(rng); - if (old && sel.anchorNode == null) sel.addRange(old); - else if (gecko) this.startGracePeriod(); - } - this.rememberSelection(); - }, - - startGracePeriod: function() { - var input = this; - clearTimeout(this.gracePeriod); - this.gracePeriod = setTimeout(function() { - input.gracePeriod = false; - if (input.selectionChanged()) - input.cm.operation(function() { input.cm.curOp.selectionChanged = true; }); - }, 20); - }, - - showMultipleSelections: function(info) { - removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors); - removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection); - }, - - rememberSelection: function() { - var sel = window.getSelection(); - this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset; - this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset; - }, - - selectionInEditor: function() { - var sel = window.getSelection(); - if (!sel.rangeCount) return false; - var node = sel.getRangeAt(0).commonAncestorContainer; - return contains(this.div, node); - }, - - focus: function() { - if (this.cm.options.readOnly != "nocursor") this.div.focus(); - }, - blur: function() { this.div.blur(); }, - getField: function() { return this.div; }, - - supportsTouch: function() { return true; }, - - receivedFocus: function() { - var input = this; - if (this.selectionInEditor()) - this.pollSelection(); - else - runInOp(this.cm, function() { input.cm.curOp.selectionChanged = true; }); - - function poll() { - if (input.cm.state.focused) { - input.pollSelection(); - input.polling.set(input.cm.options.pollInterval, poll); - } - } - this.polling.set(this.cm.options.pollInterval, poll); - }, - - selectionChanged: function() { - var sel = window.getSelection(); - return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset || - sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset; - }, - - pollSelection: function() { - if (!this.composing && !this.gracePeriod && this.selectionChanged()) { - var sel = window.getSelection(), cm = this.cm; - this.rememberSelection(); - var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset); - var head = domToPos(cm, sel.focusNode, sel.focusOffset); - if (anchor && head) runInOp(cm, function() { - setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll); - if (anchor.bad || head.bad) cm.curOp.selectionChanged = true; - }); - } - }, - - pollContent: function() { - var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary(); - var from = sel.from(), to = sel.to(); - if (from.line < display.viewFrom || to.line > display.viewTo - 1) return false; - - var fromIndex; - if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) { - var fromLine = lineNo(display.view[0].line); - var fromNode = display.view[0].node; - } else { - var fromLine = lineNo(display.view[fromIndex].line); - var fromNode = display.view[fromIndex - 1].node.nextSibling; - } - var toIndex = findViewIndex(cm, to.line); - if (toIndex == display.view.length - 1) { - var toLine = display.viewTo - 1; - var toNode = display.lineDiv.lastChild; - } else { - var toLine = lineNo(display.view[toIndex + 1].line) - 1; - var toNode = display.view[toIndex + 1].node.previousSibling; - } - - var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine)); - var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length)); - while (newText.length > 1 && oldText.length > 1) { - if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; } - else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; } - else break; - } - - var cutFront = 0, cutEnd = 0; - var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length); - while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront)) - ++cutFront; - var newBot = lst(newText), oldBot = lst(oldText); - var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0), - oldBot.length - (oldText.length == 1 ? cutFront : 0)); - while (cutEnd < maxCutEnd && - newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) - ++cutEnd; - - newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd); - newText[0] = newText[0].slice(cutFront); - - var chFrom = Pos(fromLine, cutFront); - var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0); - if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) { - replaceRange(cm.doc, newText, chFrom, chTo, "+input"); - return true; - } - }, - - ensurePolled: function() { - this.forceCompositionEnd(); - }, - reset: function() { - this.forceCompositionEnd(); - }, - forceCompositionEnd: function() { - if (!this.composing || this.composing.handled) return; - this.applyComposition(this.composing); - this.composing.handled = true; - this.div.blur(); - this.div.focus(); - }, - applyComposition: function(composing) { - if (composing.data && composing.data != composing.startData) - operation(this.cm, applyTextInput)(this.cm, composing.data, 0, composing.sel); - }, - - setUneditable: function(node) { - node.setAttribute("contenteditable", "false"); - }, - - onKeyPress: function(e) { - e.preventDefault(); - operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0); - }, - - onContextMenu: nothing, - resetPosition: nothing, - - needsContentAttribute: true - }, ContentEditableInput.prototype); - - function posToDOM(cm, pos) { - var view = findViewForLine(cm, pos.line); - if (!view || view.hidden) return null; - var line = getLine(cm.doc, pos.line); - var info = mapFromLineView(view, line, pos.line); - - var order = getOrder(line), side = "left"; - if (order) { - var partPos = getBidiPartAt(order, pos.ch); - side = partPos % 2 ? "right" : "left"; - } - var result = nodeAndOffsetInLineMap(info.map, pos.ch, side); - result.offset = result.collapse == "right" ? result.end : result.start; - return result; - } - - function badPos(pos, bad) { if (bad) pos.bad = true; return pos; } - - function domToPos(cm, node, offset) { - var lineNode; - if (node == cm.display.lineDiv) { - lineNode = cm.display.lineDiv.childNodes[offset]; - if (!lineNode) return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true); - node = null; offset = 0; +} + +// Updates the display.view data structure for a given change to the +// document. From and to are in pre-change coordinates. Lendiff is +// the amount of lines added or subtracted by the change. This is +// used for changes that span multiple lines, or change the way +// lines are divided into visual lines. regLineChange (below) +// registers single-line changes. +function regChange(cm, from, to, lendiff) { + if (from == null) { from = cm.doc.first } + if (to == null) { to = cm.doc.first + cm.doc.size } + if (!lendiff) { lendiff = 0 } + + var display = cm.display + if (lendiff && to < display.viewTo && + (display.updateLineNumbers == null || display.updateLineNumbers > from)) + { display.updateLineNumbers = from } + + cm.curOp.viewChanged = true + + if (from >= display.viewTo) { // Change after + if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo) + { resetView(cm) } + } else if (to <= display.viewFrom) { // Change before + if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) { + resetView(cm) } else { - for (lineNode = node;; lineNode = lineNode.parentNode) { - if (!lineNode || lineNode == cm.display.lineDiv) return null; - if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) break; - } + display.viewFrom += lendiff + display.viewTo += lendiff } - for (var i = 0; i < cm.display.view.length; i++) { - var lineView = cm.display.view[i]; - if (lineView.node == lineNode) - return locateNodeInLineView(lineView, node, offset); - } - } - - function locateNodeInLineView(lineView, node, offset) { - var wrapper = lineView.text.firstChild, bad = false; - if (!node || !contains(wrapper, node)) return badPos(Pos(lineNo(lineView.line), 0), true); - if (node == wrapper) { - bad = true; - node = wrapper.childNodes[offset]; - offset = 0; - if (!node) { - var line = lineView.rest ? lst(lineView.rest) : lineView.line; - return badPos(Pos(lineNo(line), line.text.length), bad); - } - } - - var textNode = node.nodeType == 3 ? node : null, topNode = node; - if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) { - textNode = node.firstChild; - if (offset) offset = textNode.nodeValue.length; - } - while (topNode.parentNode != wrapper) topNode = topNode.parentNode; - var measure = lineView.measure, maps = measure.maps; - - function find(textNode, topNode, offset) { - for (var i = -1; i < (maps ? maps.length : 0); i++) { - var map = i < 0 ? measure.map : maps[i]; - for (var j = 0; j < map.length; j += 3) { - var curNode = map[j + 2]; - if (curNode == textNode || curNode == topNode) { - var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]); - var ch = map[j] + offset; - if (offset < 0 || curNode != textNode) ch = map[j + (offset ? 1 : 0)]; - return Pos(line, ch); - } - } - } - } - var found = find(textNode, topNode, offset); - if (found) return badPos(found, bad); - - // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems - for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) { - found = find(after, after.firstChild, 0); - if (found) - return badPos(Pos(found.line, found.ch - dist), bad); - else - dist += after.textContent.length; - } - for (var before = topNode.previousSibling, dist = offset; before; before = before.previousSibling) { - found = find(before, before.firstChild, -1); - if (found) - return badPos(Pos(found.line, found.ch + dist), bad); - else - dist += after.textContent.length; - } - } - - function domTextBetween(cm, from, to, fromLine, toLine) { - var text = "", closing = false, lineSep = cm.doc.lineSeparator(); - function recognizeMarker(id) { return function(marker) { return marker.id == id; }; } - function walk(node) { - if (node.nodeType == 1) { - var cmText = node.getAttribute("cm-text"); - if (cmText != null) { - if (cmText == "") cmText = node.textContent.replace(/\u200b/g, ""); - text += cmText; - return; - } - var markerID = node.getAttribute("cm-marker"), range; - if (markerID) { - var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID)); - if (found.length && (range = found[0].find())) - text += getBetween(cm.doc, range.from, range.to).join(lineSep); - return; - } - if (node.getAttribute("contenteditable") == "false") return; - for (var i = 0; i < node.childNodes.length; i++) - walk(node.childNodes[i]); - if (/^(pre|div|p)$/i.test(node.nodeName)) - closing = true; - } else if (node.nodeType == 3) { - var val = node.nodeValue; - if (!val) return; - if (closing) { - text += lineSep; - closing = false; - } - text += val; - } - } - for (;;) { - walk(from); - if (from == to) break; - from = from.nextSibling; - } - return text; - } - - CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput}; - - // SELECTION / CURSOR - - // Selection objects are immutable. A new one is created every time - // the selection changes. A selection is one or more non-overlapping - // (and non-touching) ranges, sorted, and an integer that indicates - // which one is the primary selection (the one that's scrolled into - // view, that getCursor returns, etc). - function Selection(ranges, primIndex) { - this.ranges = ranges; - this.primIndex = primIndex; - } - - Selection.prototype = { - primary: function() { return this.ranges[this.primIndex]; }, - equals: function(other) { - if (other == this) return true; - if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) return false; - for (var i = 0; i < this.ranges.length; i++) { - var here = this.ranges[i], there = other.ranges[i]; - if (cmp(here.anchor, there.anchor) != 0 || cmp(here.head, there.head) != 0) return false; - } - return true; - }, - deepCopy: function() { - for (var out = [], i = 0; i < this.ranges.length; i++) - out[i] = new Range(copyPos(this.ranges[i].anchor), copyPos(this.ranges[i].head)); - return new Selection(out, this.primIndex); - }, - somethingSelected: function() { - for (var i = 0; i < this.ranges.length; i++) - if (!this.ranges[i].empty()) return true; - return false; - }, - contains: function(pos, end) { - if (!end) end = pos; - for (var i = 0; i < this.ranges.length; i++) { - var range = this.ranges[i]; - if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0) - return i; - } - return -1; - } - }; - - function Range(anchor, head) { - this.anchor = anchor; this.head = head; - } - - Range.prototype = { - from: function() { return minPos(this.anchor, this.head); }, - to: function() { return maxPos(this.anchor, this.head); }, - empty: function() { - return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch; - } - }; - - // Take an unsorted, potentially overlapping set of ranges, and - // build a selection out of it. 'Consumes' ranges array (modifying - // it). - function normalizeSelection(ranges, primIndex) { - var prim = ranges[primIndex]; - ranges.sort(function(a, b) { return cmp(a.from(), b.from()); }); - primIndex = indexOf(ranges, prim); - for (var i = 1; i < ranges.length; i++) { - var cur = ranges[i], prev = ranges[i - 1]; - if (cmp(prev.to(), cur.from()) >= 0) { - var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to()); - var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head; - if (i <= primIndex) --primIndex; - ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to)); - } - } - return new Selection(ranges, primIndex); - } - - function simpleSelection(anchor, head) { - return new Selection([new Range(anchor, head || anchor)], 0); - } - - // Most of the external API clips given positions to make sure they - // actually exist within the document. - function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1));} - function clipPos(doc, pos) { - if (pos.line < doc.first) return Pos(doc.first, 0); - var last = doc.first + doc.size - 1; - if (pos.line > last) return Pos(last, getLine(doc, last).text.length); - return clipToLen(pos, getLine(doc, pos.line).text.length); - } - function clipToLen(pos, linelen) { - var ch = pos.ch; - if (ch == null || ch > linelen) return Pos(pos.line, linelen); - else if (ch < 0) return Pos(pos.line, 0); - else return pos; - } - function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size;} - function clipPosArray(doc, array) { - for (var out = [], i = 0; i < array.length; i++) out[i] = clipPos(doc, array[i]); - return out; - } - - // SELECTION UPDATES - - // The 'scroll' parameter given to many of these indicated whether - // the new cursor position should be scrolled into view after - // modifying the selection. - - // If shift is held or the extend flag is set, extends a range to - // include a given position (and optionally a second position). - // Otherwise, simply returns the range between the given positions. - // Used for cursor motion and such. - function extendRange(doc, range, head, other) { - if (doc.cm && doc.cm.display.shift || doc.extend) { - var anchor = range.anchor; - if (other) { - var posBefore = cmp(head, anchor) < 0; - if (posBefore != (cmp(other, anchor) < 0)) { - anchor = head; - head = other; - } else if (posBefore != (cmp(head, other) < 0)) { - head = other; - } - } - return new Range(anchor, head); + } else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap + resetView(cm) + } else if (from <= display.viewFrom) { // Top overlap + var cut = viewCuttingPoint(cm, to, to + lendiff, 1) + if (cut) { + display.view = display.view.slice(cut.index) + display.viewFrom = cut.lineN + display.viewTo += lendiff } else { - return new Range(other || head, head); + resetView(cm) } - } - - // Extend the primary selection range, discard the rest. - function extendSelection(doc, head, other, options) { - setSelection(doc, new Selection([extendRange(doc, doc.sel.primary(), head, other)], 0), options); - } - - // Extend all selections (pos is an array of selections with length - // equal the number of selections) - function extendSelections(doc, heads, options) { - for (var out = [], i = 0; i < doc.sel.ranges.length; i++) - out[i] = extendRange(doc, doc.sel.ranges[i], heads[i], null); - var newSel = normalizeSelection(out, doc.sel.primIndex); - setSelection(doc, newSel, options); - } - - // Updates a single range in the selection. - function replaceOneSelection(doc, i, range, options) { - var ranges = doc.sel.ranges.slice(0); - ranges[i] = range; - setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options); - } - - // Reset the selection to a single range. - function setSimpleSelection(doc, anchor, head, options) { - setSelection(doc, simpleSelection(anchor, head), options); - } - - // Give beforeSelectionChange handlers a change to influence a - // selection update. - function filterSelectionChange(doc, sel) { - var obj = { - ranges: sel.ranges, - update: function(ranges) { - this.ranges = []; - for (var i = 0; i < ranges.length; i++) - this.ranges[i] = new Range(clipPos(doc, ranges[i].anchor), - clipPos(doc, ranges[i].head)); - } - }; - signal(doc, "beforeSelectionChange", doc, obj); - if (doc.cm) signal(doc.cm, "beforeSelectionChange", doc.cm, obj); - if (obj.ranges != sel.ranges) return normalizeSelection(obj.ranges, obj.ranges.length - 1); - else return sel; - } - - function setSelectionReplaceHistory(doc, sel, options) { - var done = doc.history.done, last = lst(done); - if (last && last.ranges) { - done[done.length - 1] = sel; - setSelectionNoUndo(doc, sel, options); + } else if (to >= display.viewTo) { // Bottom overlap + var cut$1 = viewCuttingPoint(cm, from, from, -1) + if (cut$1) { + display.view = display.view.slice(0, cut$1.index) + display.viewTo = cut$1.lineN } else { - setSelection(doc, sel, options); + resetView(cm) } - } - - // Set a new selection. - function setSelection(doc, sel, options) { - setSelectionNoUndo(doc, sel, options); - addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options); - } - - function setSelectionNoUndo(doc, sel, options) { - if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) - sel = filterSelectionChange(doc, sel); - - var bias = options && options.bias || - (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1); - setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true)); - - if (!(options && options.scroll === false) && doc.cm) - ensureCursorVisible(doc.cm); - } - - function setSelectionInner(doc, sel) { - if (sel.equals(doc.sel)) return; - - doc.sel = sel; - - if (doc.cm) { - doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true; - signalCursorActivity(doc.cm); - } - signalLater(doc, "cursorActivity", doc); - } - - // Verify that the selection does not partially select any atomic - // marked ranges. - function reCheckSelection(doc) { - setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll); - } - - // Return a selection that does not partially select any atomic - // ranges. - function skipAtomicInSelection(doc, sel, bias, mayClear) { - var out; - for (var i = 0; i < sel.ranges.length; i++) { - var range = sel.ranges[i]; - var newAnchor = skipAtomic(doc, range.anchor, bias, mayClear); - var newHead = skipAtomic(doc, range.head, bias, mayClear); - if (out || newAnchor != range.anchor || newHead != range.head) { - if (!out) out = sel.ranges.slice(0, i); - out[i] = new Range(newAnchor, newHead); - } - } - return out ? normalizeSelection(out, sel.primIndex) : sel; - } - - // Ensure a given position is not inside an atomic range. - function skipAtomic(doc, pos, bias, mayClear) { - var flipped = false, curPos = pos; - var dir = bias || 1; - doc.cantEdit = false; - search: for (;;) { - var line = getLine(doc, curPos.line); - if (line.markedSpans) { - for (var i = 0; i < line.markedSpans.length; ++i) { - var sp = line.markedSpans[i], m = sp.marker; - if ((sp.from == null || (m.inclusiveLeft ? sp.from <= curPos.ch : sp.from < curPos.ch)) && - (sp.to == null || (m.inclusiveRight ? sp.to >= curPos.ch : sp.to > curPos.ch))) { - if (mayClear) { - signal(m, "beforeCursorEnter"); - if (m.explicitlyCleared) { - if (!line.markedSpans) break; - else {--i; continue;} - } - } - if (!m.atomic) continue; - var newPos = m.find(dir < 0 ? -1 : 1); - if (cmp(newPos, curPos) == 0) { - newPos.ch += dir; - if (newPos.ch < 0) { - if (newPos.line > doc.first) newPos = clipPos(doc, Pos(newPos.line - 1)); - else newPos = null; - } else if (newPos.ch > line.text.length) { - if (newPos.line < doc.first + doc.size - 1) newPos = Pos(newPos.line + 1, 0); - else newPos = null; - } - if (!newPos) { - if (flipped) { - // Driven in a corner -- no valid cursor position found at all - // -- try again *with* clearing, if we didn't already - if (!mayClear) return skipAtomic(doc, pos, bias, true); - // Otherwise, turn off editing until further notice, and return the start of the doc - doc.cantEdit = true; - return Pos(doc.first, 0); - } - flipped = true; newPos = pos; dir = -dir; - } - } - curPos = newPos; - continue search; - } - } - } - return curPos; - } - } - - // SELECTION DRAWING - - function updateSelection(cm) { - cm.display.input.showSelection(cm.display.input.prepareSelection()); - } - - function prepareSelection(cm, primary) { - var doc = cm.doc, result = {}; - var curFragment = result.cursors = document.createDocumentFragment(); - var selFragment = result.selection = document.createDocumentFragment(); - - for (var i = 0; i < doc.sel.ranges.length; i++) { - if (primary === false && i == doc.sel.primIndex) continue; - var range = doc.sel.ranges[i]; - var collapsed = range.empty(); - if (collapsed || cm.options.showCursorWhenSelecting) - drawSelectionCursor(cm, range, curFragment); - if (!collapsed) - drawSelectionRange(cm, range, selFragment); - } - return result; - } - - // Draws a cursor for the given range - function drawSelectionCursor(cm, range, output) { - var pos = cursorCoords(cm, range.head, "div", null, null, !cm.options.singleCursorHeightPerLine); - - var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor")); - cursor.style.left = pos.left + "px"; - cursor.style.top = pos.top + "px"; - cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"; - - if (pos.other) { - // Secondary cursor, shown when on a 'jump' in bi-directional text - var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor")); - otherCursor.style.display = ""; - otherCursor.style.left = pos.other.left + "px"; - otherCursor.style.top = pos.other.top + "px"; - otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"; - } - } - - // Draws the given range as a highlighted selection - function drawSelectionRange(cm, range, output) { - var display = cm.display, doc = cm.doc; - var fragment = document.createDocumentFragment(); - var padding = paddingH(cm.display), leftSide = padding.left; - var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right; - - function add(left, top, width, bottom) { - if (top < 0) top = 0; - top = Math.round(top); - bottom = Math.round(bottom); - fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left + - "px; top: " + top + "px; width: " + (width == null ? rightSide - left : width) + - "px; height: " + (bottom - top) + "px")); - } - - function drawForLine(line, fromArg, toArg) { - var lineObj = getLine(doc, line); - var lineLen = lineObj.text.length; - var start, end; - function coords(ch, bias) { - return charCoords(cm, Pos(line, ch), "div", lineObj, bias); - } - - iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) { - var leftPos = coords(from, "left"), rightPos, left, right; - if (from == to) { - rightPos = leftPos; - left = right = leftPos.left; - } else { - rightPos = coords(to - 1, "right"); - if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; } - left = leftPos.left; - right = rightPos.right; - } - if (fromArg == null && from == 0) left = leftSide; - if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part - add(left, leftPos.top, null, leftPos.bottom); - left = leftSide; - if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top); - } - if (toArg == null && to == lineLen) right = rightSide; - if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left) - start = leftPos; - if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right) - end = rightPos; - if (left < leftSide + 1) left = leftSide; - add(left, rightPos.top, right - left, rightPos.bottom); - }); - return {start: start, end: end}; - } - - var sFrom = range.from(), sTo = range.to(); - if (sFrom.line == sTo.line) { - drawForLine(sFrom.line, sFrom.ch, sTo.ch); + } else { // Gap in the middle + var cutTop = viewCuttingPoint(cm, from, from, -1) + var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1) + if (cutTop && cutBot) { + display.view = display.view.slice(0, cutTop.index) + .concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN)) + .concat(display.view.slice(cutBot.index)) + display.viewTo += lendiff } else { - var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line); - var singleVLine = visualLine(fromLine) == visualLine(toLine); - var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end; - var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start; - if (singleVLine) { - if (leftEnd.top < rightStart.top - 2) { - add(leftEnd.right, leftEnd.top, null, leftEnd.bottom); - add(leftSide, rightStart.top, rightStart.left, rightStart.bottom); - } else { - add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom); - } - } - if (leftEnd.bottom < rightStart.top) - add(leftSide, leftEnd.bottom, null, rightStart.top); - } - - output.appendChild(fragment); - } - - // Cursor-blinking - function restartBlink(cm) { - if (!cm.state.focused) return; - var display = cm.display; - clearInterval(display.blinker); - var on = true; - display.cursorDiv.style.visibility = ""; - if (cm.options.cursorBlinkRate > 0) - display.blinker = setInterval(function() { - display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden"; - }, cm.options.cursorBlinkRate); - else if (cm.options.cursorBlinkRate < 0) - display.cursorDiv.style.visibility = "hidden"; - } - - // HIGHLIGHT WORKER - - function startWorker(cm, time) { - if (cm.doc.mode.startState && cm.doc.frontier < cm.display.viewTo) - cm.state.highlight.set(time, bind(highlightWorker, cm)); - } - - function highlightWorker(cm) { - var doc = cm.doc; - if (doc.frontier < doc.first) doc.frontier = doc.first; - if (doc.frontier >= cm.display.viewTo) return; - var end = +new Date + cm.options.workTime; - var state = copyState(doc.mode, getStateBefore(cm, doc.frontier)); - var changedLines = []; - - doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function(line) { - if (doc.frontier >= cm.display.viewFrom) { // Visible - var oldStyles = line.styles; - var highlighted = highlightLine(cm, line, state, true); - line.styles = highlighted.styles; - var oldCls = line.styleClasses, newCls = highlighted.classes; - if (newCls) line.styleClasses = newCls; - else if (oldCls) line.styleClasses = null; - var ischange = !oldStyles || oldStyles.length != line.styles.length || - oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass); - for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i]; - if (ischange) changedLines.push(doc.frontier); - line.stateAfter = copyState(doc.mode, state); - } else { - processLine(cm, line.text, state); - line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null; - } - ++doc.frontier; - if (+new Date > end) { - startWorker(cm, cm.options.workDelay); - return true; - } - }); - if (changedLines.length) runInOp(cm, function() { - for (var i = 0; i < changedLines.length; i++) - regLineChange(cm, changedLines[i], "text"); - }); - } - - // Finds the line to start with when starting a parse. Tries to - // find a line with a stateAfter, so that it can start with a - // valid state. If that fails, it returns the line with the - // smallest indentation, which tends to need the least context to - // parse correctly. - function findStartLine(cm, n, precise) { - var minindent, minline, doc = cm.doc; - var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100); - for (var search = n; search > lim; --search) { - if (search <= doc.first) return doc.first; - var line = getLine(doc, search - 1); - if (line.stateAfter && (!precise || search <= doc.frontier)) return search; - var indented = countColumn(line.text, null, cm.options.tabSize); - if (minline == null || minindent > indented) { - minline = search - 1; - minindent = indented; - } - } - return minline; - } - - function getStateBefore(cm, n, precise) { - var doc = cm.doc, display = cm.display; - if (!doc.mode.startState) return true; - var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter; - if (!state) state = startState(doc.mode); - else state = copyState(doc.mode, state); - doc.iter(pos, n, function(line) { - processLine(cm, line.text, state); - var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo; - line.stateAfter = save ? copyState(doc.mode, state) : null; - ++pos; - }); - if (precise) doc.frontier = pos; - return state; - } - - // POSITION MEASUREMENT - - function paddingTop(display) {return display.lineSpace.offsetTop;} - function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight;} - function paddingH(display) { - if (display.cachedPaddingH) return display.cachedPaddingH; - var e = removeChildrenAndAdd(display.measure, elt("pre", "x")); - var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle; - var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)}; - if (!isNaN(data.left) && !isNaN(data.right)) display.cachedPaddingH = data; - return data; - } - - function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth; } - function displayWidth(cm) { - return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth; - } - function displayHeight(cm) { - return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight; - } - - // Ensure the lineView.wrapping.heights array is populated. This is - // an array of bottom offsets for the lines that make up a drawn - // line. When lineWrapping is on, there might be more than one - // height. - function ensureLineHeights(cm, lineView, rect) { - var wrapping = cm.options.lineWrapping; - var curWidth = wrapping && displayWidth(cm); - if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) { - var heights = lineView.measure.heights = []; - if (wrapping) { - lineView.measure.width = curWidth; - var rects = lineView.text.firstChild.getClientRects(); - for (var i = 0; i < rects.length - 1; i++) { - var cur = rects[i], next = rects[i + 1]; - if (Math.abs(cur.bottom - next.bottom) > 2) - heights.push((cur.bottom + next.top) / 2 - rect.top); - } - } - heights.push(rect.bottom - rect.top); + resetView(cm) } } - // Find a line map (mapping character offsets to text nodes) and a - // measurement cache for the given line number. (A line view might - // contain multiple lines when collapsed ranges are present.) - function mapFromLineView(lineView, line, lineN) { - if (lineView.line == line) - return {map: lineView.measure.map, cache: lineView.measure.cache}; - for (var i = 0; i < lineView.rest.length; i++) - if (lineView.rest[i] == line) - return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]}; - for (var i = 0; i < lineView.rest.length; i++) - if (lineNo(lineView.rest[i]) > lineN) - return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i], before: true}; + var ext = display.externalMeasured + if (ext) { + if (to < ext.lineN) + { ext.lineN += lendiff } + else if (from < ext.lineN + ext.size) + { display.externalMeasured = null } } +} - // Render a line into the hidden node display.externalMeasured. Used - // when measurement is needed for a line that's not in the viewport. - function updateExternalMeasurement(cm, line) { - line = visualLine(line); - var lineN = lineNo(line); - var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN); - view.lineN = lineN; - var built = view.built = buildLineContent(cm, view); - view.text = built.pre; - removeChildrenAndAdd(cm.display.lineMeasure, built.pre); - return view; - } +// Register a change to a single line. Type must be one of "text", +// "gutter", "class", "widget" +function regLineChange(cm, line, type) { + cm.curOp.viewChanged = true + var display = cm.display, ext = cm.display.externalMeasured + if (ext && line >= ext.lineN && line < ext.lineN + ext.size) + { display.externalMeasured = null } - // Get a {top, bottom, left, right} box (in line-local coordinates) - // for a given character. - function measureChar(cm, line, ch, bias) { - return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias); - } + if (line < display.viewFrom || line >= display.viewTo) { return } + var lineView = display.view[findViewIndex(cm, line)] + if (lineView.node == null) { return } + var arr = lineView.changes || (lineView.changes = []) + if (indexOf(arr, type) == -1) { arr.push(type) } +} - // Find a line view that corresponds to the given line number. - function findViewForLine(cm, lineN) { - if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo) - return cm.display.view[findViewIndex(cm, lineN)]; - var ext = cm.display.externalMeasured; - if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size) - return ext; - } +// Clear the view. +function resetView(cm) { + cm.display.viewFrom = cm.display.viewTo = cm.doc.first + cm.display.view = [] + cm.display.viewOffset = 0 +} - // Measurement can be split in two steps, the set-up work that - // applies to the whole line, and the measurement of the actual - // character. Functions like coordsChar, that need to do a lot of - // measurements in a row, can thus ensure that the set-up work is - // only done once. - function prepareMeasureForLine(cm, line) { - var lineN = lineNo(line); - var view = findViewForLine(cm, lineN); - if (view && !view.text) { - view = null; - } else if (view && view.changes) { - updateLineForChanges(cm, view, lineN, getDimensions(cm)); - cm.curOp.forceUpdate = true; - } - if (!view) - view = updateExternalMeasurement(cm, line); - - var info = mapFromLineView(view, line, lineN); - return { - line: line, view: view, rect: null, - map: info.map, cache: info.cache, before: info.before, - hasHeights: false - }; - } - - // Given a prepared measurement object, measures the position of an - // actual character (or fetches it from the cache). - function measureCharPrepared(cm, prepared, ch, bias, varHeight) { - if (prepared.before) ch = -1; - var key = ch + (bias || ""), found; - if (prepared.cache.hasOwnProperty(key)) { - found = prepared.cache[key]; +function viewCuttingPoint(cm, oldN, newN, dir) { + var index = findViewIndex(cm, oldN), diff, view = cm.display.view + if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size) + { return {index: index, lineN: newN} } + var n = cm.display.viewFrom + for (var i = 0; i < index; i++) + { n += view[i].size } + if (n != oldN) { + if (dir > 0) { + if (index == view.length - 1) { return null } + diff = (n + view[index].size) - oldN + index++ } else { - if (!prepared.rect) - prepared.rect = prepared.view.text.getBoundingClientRect(); - if (!prepared.hasHeights) { - ensureLineHeights(cm, prepared.view, prepared.rect); - prepared.hasHeights = true; - } - found = measureCharInner(cm, prepared, ch, bias); - if (!found.bogus) prepared.cache[key] = found; + diff = n - oldN } - return {left: found.left, right: found.right, - top: varHeight ? found.rtop : found.top, - bottom: varHeight ? found.rbottom : found.bottom}; + oldN += diff; newN += diff } - - var nullRect = {left: 0, right: 0, top: 0, bottom: 0}; - - function nodeAndOffsetInLineMap(map, ch, bias) { - var node, start, end, collapse; - // First, search the line map for the text node corresponding to, - // or closest to, the target character. - for (var i = 0; i < map.length; i += 3) { - var mStart = map[i], mEnd = map[i + 1]; - if (ch < mStart) { - start = 0; end = 1; - collapse = "left"; - } else if (ch < mEnd) { - start = ch - mStart; - end = start + 1; - } else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) { - end = mEnd - mStart; - start = end - 1; - if (ch >= mEnd) collapse = "right"; - } - if (start != null) { - node = map[i + 2]; - if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right")) - collapse = bias; - if (bias == "left" && start == 0) - while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) { - node = map[(i -= 3) + 2]; - collapse = "left"; - } - if (bias == "right" && start == mEnd - mStart) - while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) { - node = map[(i += 3) + 2]; - collapse = "right"; - } - break; - } - } - return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd}; + while (visualLineNo(cm.doc, newN) != newN) { + if (index == (dir < 0 ? 0 : view.length - 1)) { return null } + newN += dir * view[index - (dir < 0 ? 1 : 0)].size + index += dir } + return {index: index, lineN: newN} +} - function measureCharInner(cm, prepared, ch, bias) { - var place = nodeAndOffsetInLineMap(prepared.map, ch, bias); - var node = place.node, start = place.start, end = place.end, collapse = place.collapse; - - var rect; - if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates. - for (var i = 0; i < 4; i++) { // Retry a maximum of 4 times when nonsense rectangles are returned - while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) --start; - while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) ++end; - if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart) { - rect = node.parentNode.getBoundingClientRect(); - } else if (ie && cm.options.lineWrapping) { - var rects = range(node, start, end).getClientRects(); - if (rects.length) - rect = rects[bias == "right" ? rects.length - 1 : 0]; - else - rect = nullRect; - } else { - rect = range(node, start, end).getBoundingClientRect() || nullRect; - } - if (rect.left || rect.right || start == 0) break; - end = start; - start = start - 1; - collapse = "right"; - } - if (ie && ie_version < 11) rect = maybeUpdateRectForZooming(cm.display.measure, rect); - } else { // If it is a widget, simply get the box for the whole widget. - if (start > 0) collapse = bias = "right"; - var rects; - if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1) - rect = rects[bias == "right" ? rects.length - 1 : 0]; - else - rect = node.getBoundingClientRect(); - } - if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) { - var rSpan = node.parentNode.getClientRects()[0]; - if (rSpan) - rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom}; - else - rect = nullRect; - } - - var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top; - var mid = (rtop + rbot) / 2; - var heights = prepared.view.measure.heights; - for (var i = 0; i < heights.length - 1; i++) - if (mid < heights[i]) break; - var top = i ? heights[i - 1] : 0, bot = heights[i]; - var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left, - right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left, - top: top, bottom: bot}; - if (!rect.left && !rect.right) result.bogus = true; - if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; } - - return result; +// Force the view to cover a given range, adding empty view element +// or clipping off existing ones as needed. +function adjustView(cm, from, to) { + var display = cm.display, view = display.view + if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) { + display.view = buildViewArray(cm, from, to) + display.viewFrom = from + } else { + if (display.viewFrom > from) + { display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view) } + else if (display.viewFrom < from) + { display.view = display.view.slice(findViewIndex(cm, from)) } + display.viewFrom = from + if (display.viewTo < to) + { display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)) } + else if (display.viewTo > to) + { display.view = display.view.slice(0, findViewIndex(cm, to)) } } + display.viewTo = to +} - // Work around problem with bounding client rects on ranges being - // returned incorrectly when zoomed on IE10 and below. - function maybeUpdateRectForZooming(measure, rect) { - if (!window.screen || screen.logicalXDPI == null || - screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure)) - return rect; - var scaleX = screen.logicalXDPI / screen.deviceXDPI; - var scaleY = screen.logicalYDPI / screen.deviceYDPI; - return {left: rect.left * scaleX, right: rect.right * scaleX, - top: rect.top * scaleY, bottom: rect.bottom * scaleY}; +// Count the number of lines in the view whose DOM representation is +// out of date (or nonexistent). +function countDirtyView(cm) { + var view = cm.display.view, dirty = 0 + for (var i = 0; i < view.length; i++) { + var lineView = view[i] + if (!lineView.hidden && (!lineView.node || lineView.changes)) { ++dirty } } + return dirty +} - function clearLineMeasurementCacheFor(lineView) { - if (lineView.measure) { - lineView.measure.cache = {}; - lineView.measure.heights = null; - if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++) - lineView.measure.caches[i] = {}; - } - } +// HIGHLIGHT WORKER - function clearLineMeasurementCache(cm) { - cm.display.externalMeasure = null; - removeChildren(cm.display.lineMeasure); - for (var i = 0; i < cm.display.view.length; i++) - clearLineMeasurementCacheFor(cm.display.view[i]); - } +function startWorker(cm, time) { + if (cm.doc.mode.startState && cm.doc.frontier < cm.display.viewTo) + { cm.state.highlight.set(time, bind(highlightWorker, cm)) } +} - function clearCaches(cm) { - clearLineMeasurementCache(cm); - cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null; - if (!cm.options.lineWrapping) cm.display.maxLineChanged = true; - cm.display.lineNumChars = null; - } +function highlightWorker(cm) { + var doc = cm.doc + if (doc.frontier < doc.first) { doc.frontier = doc.first } + if (doc.frontier >= cm.display.viewTo) { return } + var end = +new Date + cm.options.workTime + var state = copyState(doc.mode, getStateBefore(cm, doc.frontier)) + var changedLines = [] - function pageScrollX() { return window.pageXOffset || (document.documentElement || document.body).scrollLeft; } - function pageScrollY() { return window.pageYOffset || (document.documentElement || document.body).scrollTop; } - - // Converts a {top, bottom, left, right} box from line-local - // coordinates into another coordinate system. Context may be one of - // "line", "div" (display.lineDiv), "local"/null (editor), "window", - // or "page". - function intoCoordSystem(cm, lineObj, rect, context) { - if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) { - var size = widgetHeight(lineObj.widgets[i]); - rect.top += size; rect.bottom += size; - } - if (context == "line") return rect; - if (!context) context = "local"; - var yOff = heightAtLine(lineObj); - if (context == "local") yOff += paddingTop(cm.display); - else yOff -= cm.display.viewOffset; - if (context == "page" || context == "window") { - var lOff = cm.display.lineSpace.getBoundingClientRect(); - yOff += lOff.top + (context == "window" ? 0 : pageScrollY()); - var xOff = lOff.left + (context == "window" ? 0 : pageScrollX()); - rect.left += xOff; rect.right += xOff; - } - rect.top += yOff; rect.bottom += yOff; - return rect; - } - - // Coverts a box from "div" coords to another coordinate system. - // Context may be "window", "page", "div", or "local"/null. - function fromCoordSystem(cm, coords, context) { - if (context == "div") return coords; - var left = coords.left, top = coords.top; - // First move into "page" coordinate system - if (context == "page") { - left -= pageScrollX(); - top -= pageScrollY(); - } else if (context == "local" || !context) { - var localBox = cm.display.sizer.getBoundingClientRect(); - left += localBox.left; - top += localBox.top; - } - - var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect(); - return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}; - } - - function charCoords(cm, pos, context, lineObj, bias) { - if (!lineObj) lineObj = getLine(cm.doc, pos.line); - return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context); - } - - // Returns a box for a given cursor position, which may have an - // 'other' property containing the position of the secondary cursor - // on a bidi boundary. - function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) { - lineObj = lineObj || getLine(cm.doc, pos.line); - if (!preparedMeasure) preparedMeasure = prepareMeasureForLine(cm, lineObj); - function get(ch, right) { - var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight); - if (right) m.left = m.right; else m.right = m.left; - return intoCoordSystem(cm, lineObj, m, context); - } - function getBidi(ch, partPos) { - var part = order[partPos], right = part.level % 2; - if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) { - part = order[--partPos]; - ch = bidiRight(part) - (part.level % 2 ? 0 : 1); - right = true; - } else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) { - part = order[++partPos]; - ch = bidiLeft(part) - part.level % 2; - right = false; - } - if (right && ch == part.to && ch > part.from) return get(ch - 1); - return get(ch, right); - } - var order = getOrder(lineObj), ch = pos.ch; - if (!order) return get(ch); - var partPos = getBidiPartAt(order, ch); - var val = getBidi(ch, partPos); - if (bidiOther != null) val.other = getBidi(ch, bidiOther); - return val; - } - - // Used to cheaply estimate the coordinates for a position. Used for - // intermediate scroll updates. - function estimateCoords(cm, pos) { - var left = 0, pos = clipPos(cm.doc, pos); - if (!cm.options.lineWrapping) left = charWidth(cm.display) * pos.ch; - var lineObj = getLine(cm.doc, pos.line); - var top = heightAtLine(lineObj) + paddingTop(cm.display); - return {left: left, right: left, top: top, bottom: top + lineObj.height}; - } - - // Positions returned by coordsChar contain some extra information. - // xRel is the relative x position of the input coordinates compared - // to the found position (so xRel > 0 means the coordinates are to - // the right of the character position, for example). When outside - // is true, that means the coordinates lie outside the line's - // vertical range. - function PosWithInfo(line, ch, outside, xRel) { - var pos = Pos(line, ch); - pos.xRel = xRel; - if (outside) pos.outside = true; - return pos; - } - - // Compute the character position closest to the given coordinates. - // Input must be lineSpace-local ("div" coordinate system). - function coordsChar(cm, x, y) { - var doc = cm.doc; - y += cm.display.viewOffset; - if (y < 0) return PosWithInfo(doc.first, 0, true, -1); - var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1; - if (lineN > last) - return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1); - if (x < 0) x = 0; - - var lineObj = getLine(doc, lineN); - for (;;) { - var found = coordsCharInner(cm, lineObj, lineN, x, y); - var merged = collapsedSpanAtEnd(lineObj); - var mergedPos = merged && merged.find(0, true); - if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0)) - lineN = lineNo(lineObj = mergedPos.to.line); - else - return found; - } - } - - function coordsCharInner(cm, lineObj, lineNo, x, y) { - var innerOff = y - heightAtLine(lineObj); - var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth; - var preparedMeasure = prepareMeasureForLine(cm, lineObj); - - function getX(ch) { - var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure); - wrongLine = true; - if (innerOff > sp.bottom) return sp.left - adjust; - else if (innerOff < sp.top) return sp.left + adjust; - else wrongLine = false; - return sp.left; - } - - var bidi = getOrder(lineObj), dist = lineObj.text.length; - var from = lineLeft(lineObj), to = lineRight(lineObj); - var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine; - - if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1); - // Do a binary search between these bounds. - for (;;) { - if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) { - var ch = x < fromX || x - fromX <= toX - x ? from : to; - var xDiff = x - (ch == from ? fromX : toX); - while (isExtendingChar(lineObj.text.charAt(ch))) ++ch; - var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside, - xDiff < -1 ? -1 : xDiff > 1 ? 1 : 0); - return pos; - } - var step = Math.ceil(dist / 2), middle = from + step; - if (bidi) { - middle = from; - for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1); - } - var middleX = getX(middle); - if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;} - else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;} - } - } - - var measureText; - // Compute the default text height. - function textHeight(display) { - if (display.cachedTextHeight != null) return display.cachedTextHeight; - if (measureText == null) { - measureText = elt("pre"); - // Measure a bunch of lines, for browsers that compute - // fractional heights. - for (var i = 0; i < 49; ++i) { - measureText.appendChild(document.createTextNode("x")); - measureText.appendChild(elt("br")); - } - measureText.appendChild(document.createTextNode("x")); - } - removeChildrenAndAdd(display.measure, measureText); - var height = measureText.offsetHeight / 50; - if (height > 3) display.cachedTextHeight = height; - removeChildren(display.measure); - return height || 1; - } - - // Compute the default character width. - function charWidth(display) { - if (display.cachedCharWidth != null) return display.cachedCharWidth; - var anchor = elt("span", "xxxxxxxxxx"); - var pre = elt("pre", [anchor]); - removeChildrenAndAdd(display.measure, pre); - var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10; - if (width > 2) display.cachedCharWidth = width; - return width || 10; - } - - // OPERATIONS - - // Operations are used to wrap a series of changes to the editor - // state in such a way that each change won't have to update the - // cursor and display (which would be awkward, slow, and - // error-prone). Instead, display updates are batched and then all - // combined and executed at once. - - var operationGroup = null; - - var nextOpId = 0; - // Start a new operation. - function startOperation(cm) { - cm.curOp = { - cm: cm, - viewChanged: false, // Flag that indicates that lines might need to be redrawn - startHeight: cm.doc.height, // Used to detect need to update scrollbar - forceUpdate: false, // Used to force a redraw - updateInput: null, // Whether to reset the input textarea - typing: false, // Whether this reset should be careful to leave existing text (for compositing) - changeObjs: null, // Accumulated changes, for firing change events - cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on - cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already - selectionChanged: false, // Whether the selection needs to be redrawn - updateMaxLine: false, // Set when the widest line needs to be determined anew - scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet - scrollToPos: null, // Used to scroll to a specific position - focus: false, - id: ++nextOpId // Unique ID - }; - if (operationGroup) { - operationGroup.ops.push(cm.curOp); + doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function (line) { + if (doc.frontier >= cm.display.viewFrom) { // Visible + var oldStyles = line.styles, tooLong = line.text.length > cm.options.maxHighlightLength + var highlighted = highlightLine(cm, line, tooLong ? copyState(doc.mode, state) : state, true) + line.styles = highlighted.styles + var oldCls = line.styleClasses, newCls = highlighted.classes + if (newCls) { line.styleClasses = newCls } + else if (oldCls) { line.styleClasses = null } + var ischange = !oldStyles || oldStyles.length != line.styles.length || + oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass) + for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i] } + if (ischange) { changedLines.push(doc.frontier) } + line.stateAfter = tooLong ? state : copyState(doc.mode, state) } else { - cm.curOp.ownsGroup = operationGroup = { - ops: [cm.curOp], - delayedCallbacks: [] - }; + if (line.text.length <= cm.options.maxHighlightLength) + { processLine(cm, line.text, state) } + line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null } - } - - function fireCallbacksForOps(group) { - // Calls delayed callbacks and cursorActivity handlers until no - // new ones appear - var callbacks = group.delayedCallbacks, i = 0; - do { - for (; i < callbacks.length; i++) - callbacks[i].call(null); - for (var j = 0; j < group.ops.length; j++) { - var op = group.ops[j]; - if (op.cursorActivityHandlers) - while (op.cursorActivityCalled < op.cursorActivityHandlers.length) - op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm); - } - } while (i < callbacks.length); - } - - // Finish an operation, updating the display and signalling delayed events - function endOperation(cm) { - var op = cm.curOp, group = op.ownsGroup; - if (!group) return; - - try { fireCallbacksForOps(group); } - finally { - operationGroup = null; - for (var i = 0; i < group.ops.length; i++) - group.ops[i].cm.curOp = null; - endOperations(group); + ++doc.frontier + if (+new Date > end) { + startWorker(cm, cm.options.workDelay) + return true } + }) + if (changedLines.length) { runInOp(cm, function () { + for (var i = 0; i < changedLines.length; i++) + { regLineChange(cm, changedLines[i], "text") } + }) } +} + +// DISPLAY DRAWING + +var DisplayUpdate = function(cm, viewport, force) { + var display = cm.display + + this.viewport = viewport + // Store some values that we'll need later (but don't want to force a relayout for) + this.visible = visibleLines(display, cm.doc, viewport) + this.editorIsHidden = !display.wrapper.offsetWidth + this.wrapperHeight = display.wrapper.clientHeight + this.wrapperWidth = display.wrapper.clientWidth + this.oldDisplayWidth = displayWidth(cm) + this.force = force + this.dims = getDimensions(cm) + this.events = [] +}; + +DisplayUpdate.prototype.signal = function (emitter, type) { + if (hasHandler(emitter, type)) + { this.events.push(arguments) } +}; +DisplayUpdate.prototype.finish = function () { + var this$1 = this; + + for (var i = 0; i < this.events.length; i++) + { signal.apply(null, this$1.events[i]) } +}; + +function maybeClipScrollbars(cm) { + var display = cm.display + if (!display.scrollbarsClipped && display.scroller.offsetWidth) { + display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth + display.heightForcer.style.height = scrollGap(cm) + "px" + display.sizer.style.marginBottom = -display.nativeBarWidth + "px" + display.sizer.style.borderRightWidth = scrollGap(cm) + "px" + display.scrollbarsClipped = true + } +} + +// Does the actual updating of the line display. Bails out +// (returning false) when there is nothing to be done and forced is +// false. +function updateDisplayIfNeeded(cm, update) { + var display = cm.display, doc = cm.doc + + if (update.editorIsHidden) { + resetView(cm) + return false } - // The DOM updates done when an operation finishes are batched so - // that the minimum number of relayouts are required. - function endOperations(group) { - var ops = group.ops; - for (var i = 0; i < ops.length; i++) // Read DOM - endOperation_R1(ops[i]); - for (var i = 0; i < ops.length; i++) // Write DOM (maybe) - endOperation_W1(ops[i]); - for (var i = 0; i < ops.length; i++) // Read DOM - endOperation_R2(ops[i]); - for (var i = 0; i < ops.length; i++) // Write DOM (maybe) - endOperation_W2(ops[i]); - for (var i = 0; i < ops.length; i++) // Read DOM - endOperation_finish(ops[i]); + // Bail out if the visible area is already rendered and nothing changed. + if (!update.force && + update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo && + (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) && + display.renderedView == display.view && countDirtyView(cm) == 0) + { return false } + + if (maybeUpdateLineNumberWidth(cm)) { + resetView(cm) + update.dims = getDimensions(cm) } - function endOperation_R1(op) { - var cm = op.cm, display = cm.display; - maybeClipScrollbars(cm); - if (op.updateMaxLine) findMaxLine(cm); - - op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null || - op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom || - op.scrollToPos.to.line >= display.viewTo) || - display.maxLineChanged && cm.options.lineWrapping; - op.update = op.mustUpdate && - new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate); + // Compute a suitable new viewport (from & to) + var end = doc.first + doc.size + var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first) + var to = Math.min(end, update.visible.to + cm.options.viewportMargin) + if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom) } + if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo) } + if (sawCollapsedSpans) { + from = visualLineNo(cm.doc, from) + to = visualLineEndNo(cm.doc, to) } - function endOperation_W1(op) { - op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update); + var different = from != display.viewFrom || to != display.viewTo || + display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth + adjustView(cm, from, to) + + display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom)) + // Position the mover div to align with the current scroll position + cm.display.mover.style.top = display.viewOffset + "px" + + var toUpdate = countDirtyView(cm) + if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view && + (display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo)) + { return false } + + // For big changes, we hide the enclosing element during the + // update, since that speeds up the operations on most browsers. + var focused = activeElt() + if (toUpdate > 4) { display.lineDiv.style.display = "none" } + patchDisplay(cm, display.updateLineNumbers, update.dims) + if (toUpdate > 4) { display.lineDiv.style.display = "" } + display.renderedView = display.view + // There might have been a widget with a focused element that got + // hidden or updated, if so re-focus it. + if (focused && activeElt() != focused && focused.offsetHeight) { focused.focus() } + + // Prevent selection and cursors from interfering with the scroll + // width and height. + removeChildren(display.cursorDiv) + removeChildren(display.selectionDiv) + display.gutters.style.height = display.sizer.style.minHeight = 0 + + if (different) { + display.lastWrapHeight = update.wrapperHeight + display.lastWrapWidth = update.wrapperWidth + startWorker(cm, 400) } - function endOperation_R2(op) { - var cm = op.cm, display = cm.display; - if (op.updatedDisplay) updateHeightsInViewport(cm); + display.updateLineNumbers = null - op.barMeasure = measureForScrollbars(cm); + return true +} - // If the max line changed since it was last measured, measure it, - // and ensure the document's width matches it. - // updateDisplay_W2 will use these properties to do the actual resizing - if (display.maxLineChanged && !cm.options.lineWrapping) { - op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3; - cm.display.sizerWidth = op.adjustWidthTo; - op.barMeasure.scrollWidth = - Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth); - op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm)); +function postUpdateDisplay(cm, update) { + var viewport = update.viewport + + for (var first = true;; first = false) { + if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) { + // Clip forced viewport to actual scrollable area. + if (viewport && viewport.top != null) + { viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)} } + // Updated line heights might result in the drawn area not + // actually covering the viewport. Keep looping until it does. + update.visible = visibleLines(cm.display, cm.doc, viewport) + if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo) + { break } } - - if (op.updatedDisplay || op.selectionChanged) - op.preparedSelection = display.input.prepareSelection(); + if (!updateDisplayIfNeeded(cm, update)) { break } + updateHeightsInViewport(cm) + var barMeasure = measureForScrollbars(cm) + updateSelection(cm) + updateScrollbars(cm, barMeasure) + setDocumentHeight(cm, barMeasure) } - function endOperation_W2(op) { - var cm = op.cm; - - if (op.adjustWidthTo != null) { - cm.display.sizer.style.minWidth = op.adjustWidthTo + "px"; - if (op.maxScrollLeft < cm.doc.scrollLeft) - setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true); - cm.display.maxLineChanged = false; - } - - if (op.preparedSelection) - cm.display.input.showSelection(op.preparedSelection); - if (op.updatedDisplay) - setDocumentHeight(cm, op.barMeasure); - if (op.updatedDisplay || op.startHeight != cm.doc.height) - updateScrollbars(cm, op.barMeasure); - - if (op.selectionChanged) restartBlink(cm); - - if (cm.state.focused && op.updateInput) - cm.display.input.reset(op.typing); - if (op.focus && op.focus == activeElt()) ensureFocus(op.cm); + update.signal(cm, "update", cm) + if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) { + update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo) + cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo } +} - function endOperation_finish(op) { - var cm = op.cm, display = cm.display, doc = cm.doc; - - if (op.updatedDisplay) postUpdateDisplay(cm, op.update); - - // Abort mouse wheel delta measurement, when scrolling explicitly - if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos)) - display.wheelStartX = display.wheelStartY = null; - - // Propagate the scroll position to the actual DOM scroller - if (op.scrollTop != null && (display.scroller.scrollTop != op.scrollTop || op.forceScroll)) { - doc.scrollTop = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop)); - display.scrollbars.setScrollTop(doc.scrollTop); - display.scroller.scrollTop = doc.scrollTop; - } - if (op.scrollLeft != null && (display.scroller.scrollLeft != op.scrollLeft || op.forceScroll)) { - doc.scrollLeft = Math.max(0, Math.min(display.scroller.scrollWidth - displayWidth(cm), op.scrollLeft)); - display.scrollbars.setScrollLeft(doc.scrollLeft); - display.scroller.scrollLeft = doc.scrollLeft; - alignHorizontally(cm); - } - // If we need to scroll a specific position into view, do so. - if (op.scrollToPos) { - var coords = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from), - clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin); - if (op.scrollToPos.isCursor && cm.state.focused) maybeScrollWindow(cm, coords); - } - - // Fire events for markers that are hidden/unidden by editing or - // undoing - var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers; - if (hidden) for (var i = 0; i < hidden.length; ++i) - if (!hidden[i].lines.length) signal(hidden[i], "hide"); - if (unhidden) for (var i = 0; i < unhidden.length; ++i) - if (unhidden[i].lines.length) signal(unhidden[i], "unhide"); - - if (display.wrapper.offsetHeight) - doc.scrollTop = cm.display.scroller.scrollTop; - - // Fire change events, and delayed event handlers - if (op.changeObjs) - signal(cm, "changes", cm, op.changeObjs); - if (op.update) - op.update.finish(); +function updateDisplaySimple(cm, viewport) { + var update = new DisplayUpdate(cm, viewport) + if (updateDisplayIfNeeded(cm, update)) { + updateHeightsInViewport(cm) + postUpdateDisplay(cm, update) + var barMeasure = measureForScrollbars(cm) + updateSelection(cm) + updateScrollbars(cm, barMeasure) + setDocumentHeight(cm, barMeasure) + update.finish() } +} - // Run the given function in an operation - function runInOp(cm, f) { - if (cm.curOp) return f(); - startOperation(cm); - try { return f(); } - finally { endOperation(cm); } - } - // Wraps a function in an operation. Returns the wrapped function. - function operation(cm, f) { - return function() { - if (cm.curOp) return f.apply(cm, arguments); - startOperation(cm); - try { return f.apply(cm, arguments); } - finally { endOperation(cm); } - }; - } - // Used to add methods to editor and doc instances, wrapping them in - // operations. - function methodOp(f) { - return function() { - if (this.curOp) return f.apply(this, arguments); - startOperation(this); - try { return f.apply(this, arguments); } - finally { endOperation(this); } - }; - } - function docMethodOp(f) { - return function() { - var cm = this.cm; - if (!cm || cm.curOp) return f.apply(this, arguments); - startOperation(cm); - try { return f.apply(this, arguments); } - finally { endOperation(cm); } - }; - } +// Sync the actual display DOM structure with display.view, removing +// nodes for lines that are no longer in view, and creating the ones +// that are not there yet, and updating the ones that are out of +// date. +function patchDisplay(cm, updateNumbersFrom, dims) { + var display = cm.display, lineNumbers = cm.options.lineNumbers + var container = display.lineDiv, cur = container.firstChild - // VIEW TRACKING - - // These objects are used to represent the visible (currently drawn) - // part of the document. A LineView may correspond to multiple - // logical lines, if those are connected by collapsed ranges. - function LineView(doc, line, lineN) { - // The starting line - this.line = line; - // Continuing lines, if any - this.rest = visualLineContinued(line); - // Number of logical lines in this visual line - this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1; - this.node = this.text = null; - this.hidden = lineIsHidden(doc, line); - } - - // Create a range of LineView objects for the given lines. - function buildViewArray(cm, from, to) { - var array = [], nextPos; - for (var pos = from; pos < to; pos = nextPos) { - var view = new LineView(cm.doc, getLine(cm.doc, pos), pos); - nextPos = pos + view.size; - array.push(view); - } - return array; - } - - // Updates the display.view data structure for a given change to the - // document. From and to are in pre-change coordinates. Lendiff is - // the amount of lines added or subtracted by the change. This is - // used for changes that span multiple lines, or change the way - // lines are divided into visual lines. regLineChange (below) - // registers single-line changes. - function regChange(cm, from, to, lendiff) { - if (from == null) from = cm.doc.first; - if (to == null) to = cm.doc.first + cm.doc.size; - if (!lendiff) lendiff = 0; - - var display = cm.display; - if (lendiff && to < display.viewTo && - (display.updateLineNumbers == null || display.updateLineNumbers > from)) - display.updateLineNumbers = from; - - cm.curOp.viewChanged = true; - - if (from >= display.viewTo) { // Change after - if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo) - resetView(cm); - } else if (to <= display.viewFrom) { // Change before - if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) { - resetView(cm); - } else { - display.viewFrom += lendiff; - display.viewTo += lendiff; - } - } else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap - resetView(cm); - } else if (from <= display.viewFrom) { // Top overlap - var cut = viewCuttingPoint(cm, to, to + lendiff, 1); - if (cut) { - display.view = display.view.slice(cut.index); - display.viewFrom = cut.lineN; - display.viewTo += lendiff; - } else { - resetView(cm); - } - } else if (to >= display.viewTo) { // Bottom overlap - var cut = viewCuttingPoint(cm, from, from, -1); - if (cut) { - display.view = display.view.slice(0, cut.index); - display.viewTo = cut.lineN; - } else { - resetView(cm); - } - } else { // Gap in the middle - var cutTop = viewCuttingPoint(cm, from, from, -1); - var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1); - if (cutTop && cutBot) { - display.view = display.view.slice(0, cutTop.index) - .concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN)) - .concat(display.view.slice(cutBot.index)); - display.viewTo += lendiff; - } else { - resetView(cm); - } - } - - var ext = display.externalMeasured; - if (ext) { - if (to < ext.lineN) - ext.lineN += lendiff; - else if (from < ext.lineN + ext.size) - display.externalMeasured = null; - } - } - - // Register a change to a single line. Type must be one of "text", - // "gutter", "class", "widget" - function regLineChange(cm, line, type) { - cm.curOp.viewChanged = true; - var display = cm.display, ext = cm.display.externalMeasured; - if (ext && line >= ext.lineN && line < ext.lineN + ext.size) - display.externalMeasured = null; - - if (line < display.viewFrom || line >= display.viewTo) return; - var lineView = display.view[findViewIndex(cm, line)]; - if (lineView.node == null) return; - var arr = lineView.changes || (lineView.changes = []); - if (indexOf(arr, type) == -1) arr.push(type); - } - - // Clear the view. - function resetView(cm) { - cm.display.viewFrom = cm.display.viewTo = cm.doc.first; - cm.display.view = []; - cm.display.viewOffset = 0; - } - - // Find the view element corresponding to a given line. Return null - // when the line isn't visible. - function findViewIndex(cm, n) { - if (n >= cm.display.viewTo) return null; - n -= cm.display.viewFrom; - if (n < 0) return null; - var view = cm.display.view; - for (var i = 0; i < view.length; i++) { - n -= view[i].size; - if (n < 0) return i; - } - } - - function viewCuttingPoint(cm, oldN, newN, dir) { - var index = findViewIndex(cm, oldN), diff, view = cm.display.view; - if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size) - return {index: index, lineN: newN}; - for (var i = 0, n = cm.display.viewFrom; i < index; i++) - n += view[i].size; - if (n != oldN) { - if (dir > 0) { - if (index == view.length - 1) return null; - diff = (n + view[index].size) - oldN; - index++; - } else { - diff = n - oldN; - } - oldN += diff; newN += diff; - } - while (visualLineNo(cm.doc, newN) != newN) { - if (index == (dir < 0 ? 0 : view.length - 1)) return null; - newN += dir * view[index - (dir < 0 ? 1 : 0)].size; - index += dir; - } - return {index: index, lineN: newN}; - } - - // Force the view to cover a given range, adding empty view element - // or clipping off existing ones as needed. - function adjustView(cm, from, to) { - var display = cm.display, view = display.view; - if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) { - display.view = buildViewArray(cm, from, to); - display.viewFrom = from; - } else { - if (display.viewFrom > from) - display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view); - else if (display.viewFrom < from) - display.view = display.view.slice(findViewIndex(cm, from)); - display.viewFrom = from; - if (display.viewTo < to) - display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)); - else if (display.viewTo > to) - display.view = display.view.slice(0, findViewIndex(cm, to)); - } - display.viewTo = to; - } - - // Count the number of lines in the view whose DOM representation is - // out of date (or nonexistent). - function countDirtyView(cm) { - var view = cm.display.view, dirty = 0; - for (var i = 0; i < view.length; i++) { - var lineView = view[i]; - if (!lineView.hidden && (!lineView.node || lineView.changes)) ++dirty; - } - return dirty; - } - - // EVENT HANDLERS - - // Attach the necessary event handlers when initializing the editor - function registerEventHandlers(cm) { - var d = cm.display; - on(d.scroller, "mousedown", operation(cm, onMouseDown)); - // Older IE's will not fire a second mousedown for a double click - if (ie && ie_version < 11) - on(d.scroller, "dblclick", operation(cm, function(e) { - if (signalDOMEvent(cm, e)) return; - var pos = posFromMouse(cm, e); - if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return; - e_preventDefault(e); - var word = cm.findWordAt(pos); - extendSelection(cm.doc, word.anchor, word.head); - })); + function rm(node) { + var next = node.nextSibling + // Works around a throw-scroll bug in OS X Webkit + if (webkit && mac && cm.display.currentWheelTarget == node) + { node.style.display = "none" } else - on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); }); - // Some browsers fire contextmenu *after* opening the menu, at - // which point we can't mess with it anymore. Context menu is - // handled in onMouseDown for these browsers. - if (!captureRightClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);}); + { node.parentNode.removeChild(node) } + return next + } - // Used to suppress mouse event handling when a touch happens - var touchFinished, prevTouch = {end: 0}; - function finishTouch() { - if (d.activeTouch) { - touchFinished = setTimeout(function() {d.activeTouch = null;}, 1000); - prevTouch = d.activeTouch; - prevTouch.end = +new Date; + var view = display.view, lineN = display.viewFrom + // Loop over the elements in the view, syncing cur (the DOM nodes + // in display.lineDiv) with the view as we go. + for (var i = 0; i < view.length; i++) { + var lineView = view[i] + if (lineView.hidden) { + } else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet + var node = buildLineElement(cm, lineView, lineN, dims) + container.insertBefore(node, cur) + } else { // Already drawn + while (cur != lineView.node) { cur = rm(cur) } + var updateNumber = lineNumbers && updateNumbersFrom != null && + updateNumbersFrom <= lineN && lineView.lineNumber + if (lineView.changes) { + if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false } + updateLineForChanges(cm, lineView, lineN, dims) } - }; - function isMouseLikeTouchEvent(e) { - if (e.touches.length != 1) return false; - var touch = e.touches[0]; - return touch.radiusX <= 1 && touch.radiusY <= 1; + if (updateNumber) { + removeChildren(lineView.lineNumber) + lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN))) + } + cur = lineView.node.nextSibling } - function farAway(touch, other) { - if (other.left == null) return true; - var dx = other.left - touch.left, dy = other.top - touch.top; - return dx * dx + dy * dy > 20 * 20; + lineN += lineView.size + } + while (cur) { cur = rm(cur) } +} + +function updateGutterSpace(cm) { + var width = cm.display.gutters.offsetWidth + cm.display.sizer.style.marginLeft = width + "px" +} + +function setDocumentHeight(cm, measure) { + cm.display.sizer.style.minHeight = measure.docHeight + "px" + cm.display.heightForcer.style.top = measure.docHeight + "px" + cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px" +} + +// Rebuild the gutter elements, ensure the margin to the left of the +// code matches their width. +function updateGutters(cm) { + var gutters = cm.display.gutters, specs = cm.options.gutters + removeChildren(gutters) + var i = 0 + for (; i < specs.length; ++i) { + var gutterClass = specs[i] + var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass)) + if (gutterClass == "CodeMirror-linenumbers") { + cm.display.lineGutter = gElt + gElt.style.width = (cm.display.lineNumWidth || 1) + "px" } - on(d.scroller, "touchstart", function(e) { - if (!isMouseLikeTouchEvent(e)) { - clearTimeout(touchFinished); - var now = +new Date; - d.activeTouch = {start: now, moved: false, - prev: now - prevTouch.end <= 300 ? prevTouch : null}; - if (e.touches.length == 1) { - d.activeTouch.left = e.touches[0].pageX; - d.activeTouch.top = e.touches[0].pageY; + } + gutters.style.display = i ? "" : "none" + updateGutterSpace(cm) +} + +// Make sure the gutters options contains the element +// "CodeMirror-linenumbers" when the lineNumbers option is true. +function setGuttersForLineNumbers(options) { + var found = indexOf(options.gutters, "CodeMirror-linenumbers") + if (found == -1 && options.lineNumbers) { + options.gutters = options.gutters.concat(["CodeMirror-linenumbers"]) + } else if (found > -1 && !options.lineNumbers) { + options.gutters = options.gutters.slice(0) + options.gutters.splice(found, 1) + } +} + +// Selection objects are immutable. A new one is created every time +// the selection changes. A selection is one or more non-overlapping +// (and non-touching) ranges, sorted, and an integer that indicates +// which one is the primary selection (the one that's scrolled into +// view, that getCursor returns, etc). +function Selection(ranges, primIndex) { + this.ranges = ranges + this.primIndex = primIndex +} + +Selection.prototype = { + primary: function() { return this.ranges[this.primIndex] }, + equals: function(other) { + var this$1 = this; + + if (other == this) { return true } + if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) { return false } + for (var i = 0; i < this.ranges.length; i++) { + var here = this$1.ranges[i], there = other.ranges[i] + if (cmp(here.anchor, there.anchor) != 0 || cmp(here.head, there.head) != 0) { return false } + } + return true + }, + deepCopy: function() { + var this$1 = this; + + var out = [] + for (var i = 0; i < this.ranges.length; i++) + { out[i] = new Range(copyPos(this$1.ranges[i].anchor), copyPos(this$1.ranges[i].head)) } + return new Selection(out, this.primIndex) + }, + somethingSelected: function() { + var this$1 = this; + + for (var i = 0; i < this.ranges.length; i++) + { if (!this$1.ranges[i].empty()) { return true } } + return false + }, + contains: function(pos, end) { + var this$1 = this; + + if (!end) { end = pos } + for (var i = 0; i < this.ranges.length; i++) { + var range = this$1.ranges[i] + if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0) + { return i } + } + return -1 + } +} + +function Range(anchor, head) { + this.anchor = anchor; this.head = head +} + +Range.prototype = { + from: function() { return minPos(this.anchor, this.head) }, + to: function() { return maxPos(this.anchor, this.head) }, + empty: function() { + return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch + } +} + +// Take an unsorted, potentially overlapping set of ranges, and +// build a selection out of it. 'Consumes' ranges array (modifying +// it). +function normalizeSelection(ranges, primIndex) { + var prim = ranges[primIndex] + ranges.sort(function (a, b) { return cmp(a.from(), b.from()); }) + primIndex = indexOf(ranges, prim) + for (var i = 1; i < ranges.length; i++) { + var cur = ranges[i], prev = ranges[i - 1] + if (cmp(prev.to(), cur.from()) >= 0) { + var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to()) + var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head + if (i <= primIndex) { --primIndex } + ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to)) + } + } + return new Selection(ranges, primIndex) +} + +function simpleSelection(anchor, head) { + return new Selection([new Range(anchor, head || anchor)], 0) +} + +// Compute the position of the end of a change (its 'to' property +// refers to the pre-change end). +function changeEnd(change) { + if (!change.text) { return change.to } + return Pos(change.from.line + change.text.length - 1, + lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)) +} + +// Adjust a position to refer to the post-change position of the +// same text, or the end of the change if the change covers it. +function adjustForChange(pos, change) { + if (cmp(pos, change.from) < 0) { return pos } + if (cmp(pos, change.to) <= 0) { return changeEnd(change) } + + var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch + if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch } + return Pos(line, ch) +} + +function computeSelAfterChange(doc, change) { + var out = [] + for (var i = 0; i < doc.sel.ranges.length; i++) { + var range = doc.sel.ranges[i] + out.push(new Range(adjustForChange(range.anchor, change), + adjustForChange(range.head, change))) + } + return normalizeSelection(out, doc.sel.primIndex) +} + +function offsetPos(pos, old, nw) { + if (pos.line == old.line) + { return Pos(nw.line, pos.ch - old.ch + nw.ch) } + else + { return Pos(nw.line + (pos.line - old.line), pos.ch) } +} + +// Used by replaceSelections to allow moving the selection to the +// start or around the replaced test. Hint may be "start" or "around". +function computeReplacedSel(doc, changes, hint) { + var out = [] + var oldPrev = Pos(doc.first, 0), newPrev = oldPrev + for (var i = 0; i < changes.length; i++) { + var change = changes[i] + var from = offsetPos(change.from, oldPrev, newPrev) + var to = offsetPos(changeEnd(change), oldPrev, newPrev) + oldPrev = change.to + newPrev = to + if (hint == "around") { + var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0 + out[i] = new Range(inv ? to : from, inv ? from : to) + } else { + out[i] = new Range(from, from) + } + } + return new Selection(out, doc.sel.primIndex) +} + +// Used to get the editor into a consistent state again when options change. + +function loadMode(cm) { + cm.doc.mode = getMode(cm.options, cm.doc.modeOption) + resetModeState(cm) +} + +function resetModeState(cm) { + cm.doc.iter(function (line) { + if (line.stateAfter) { line.stateAfter = null } + if (line.styles) { line.styles = null } + }) + cm.doc.frontier = cm.doc.first + startWorker(cm, 100) + cm.state.modeGen++ + if (cm.curOp) { regChange(cm) } +} + +// DOCUMENT DATA STRUCTURE + +// By default, updates that start and end at the beginning of a line +// are treated specially, in order to make the association of line +// widgets and marker elements with the text behave more intuitive. +function isWholeLineUpdate(doc, change) { + return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" && + (!doc.cm || doc.cm.options.wholeLineUpdateBefore) +} + +// Perform a change on the document data structure. +function updateDoc(doc, change, markedSpans, estimateHeight) { + function spansFor(n) {return markedSpans ? markedSpans[n] : null} + function update(line, text, spans) { + updateLine(line, text, spans, estimateHeight) + signalLater(line, "change", line, change) + } + function linesFor(start, end) { + var result = [] + for (var i = start; i < end; ++i) + { result.push(new Line(text[i], spansFor(i), estimateHeight)) } + return result + } + + var from = change.from, to = change.to, text = change.text + var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line) + var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line + + // Adjust the line structure + if (change.full) { + doc.insert(0, linesFor(0, text.length)) + doc.remove(text.length, doc.size - text.length) + } else if (isWholeLineUpdate(doc, change)) { + // This is a whole-line replace. Treated specially to make + // sure line objects move the way they are supposed to. + var added = linesFor(0, text.length - 1) + update(lastLine, lastLine.text, lastSpans) + if (nlines) { doc.remove(from.line, nlines) } + if (added.length) { doc.insert(from.line, added) } + } else if (firstLine == lastLine) { + if (text.length == 1) { + update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans) + } else { + var added$1 = linesFor(1, text.length - 1) + added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight)) + update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)) + doc.insert(from.line + 1, added$1) + } + } else if (text.length == 1) { + update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0)) + doc.remove(from.line + 1, nlines) + } else { + update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)) + update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans) + var added$2 = linesFor(1, text.length - 1) + if (nlines > 1) { doc.remove(from.line + 1, nlines - 1) } + doc.insert(from.line + 1, added$2) + } + + signalLater(doc, "change", doc, change) +} + +// Call f for all linked documents. +function linkedDocs(doc, f, sharedHistOnly) { + function propagate(doc, skip, sharedHist) { + if (doc.linked) { for (var i = 0; i < doc.linked.length; ++i) { + var rel = doc.linked[i] + if (rel.doc == skip) { continue } + var shared = sharedHist && rel.sharedHist + if (sharedHistOnly && !shared) { continue } + f(rel.doc, shared) + propagate(rel.doc, doc, shared) + } } + } + propagate(doc, null, true) +} + +// Attach a document to an editor. +function attachDoc(cm, doc) { + if (doc.cm) { throw new Error("This document is already in use.") } + cm.doc = doc + doc.cm = cm + estimateLineHeights(cm) + loadMode(cm) + if (!cm.options.lineWrapping) { findMaxLine(cm) } + cm.options.mode = doc.modeOption + regChange(cm) +} + +function History(startGen) { + // Arrays of change events and selections. Doing something adds an + // event to done and clears undo. Undoing moves events from done + // to undone, redoing moves them in the other direction. + this.done = []; this.undone = [] + this.undoDepth = Infinity + // Used to track when changes can be merged into a single undo + // event + this.lastModTime = this.lastSelTime = 0 + this.lastOp = this.lastSelOp = null + this.lastOrigin = this.lastSelOrigin = null + // Used by the isClean() method + this.generation = this.maxGeneration = startGen || 1 +} + +// Create a history change event from an updateDoc-style change +// object. +function historyChangeFromChange(doc, change) { + var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)} + attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1) + linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true) + return histChange +} + +// Pop all selection events off the end of a history array. Stop at +// a change event. +function clearSelectionEvents(array) { + while (array.length) { + var last = lst(array) + if (last.ranges) { array.pop() } + else { break } + } +} + +// Find the top change event in the history. Pop off selection +// events that are in the way. +function lastChangeEvent(hist, force) { + if (force) { + clearSelectionEvents(hist.done) + return lst(hist.done) + } else if (hist.done.length && !lst(hist.done).ranges) { + return lst(hist.done) + } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) { + hist.done.pop() + return lst(hist.done) + } +} + +// Register a change in the history. Merges changes that are within +// a single operation, or are close together with an origin that +// allows merging (starting with "+") into a single event. +function addChangeToHistory(doc, change, selAfter, opId) { + var hist = doc.history + hist.undone.length = 0 + var time = +new Date, cur + var last + + if ((hist.lastOp == opId || + hist.lastOrigin == change.origin && change.origin && + ((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) || + change.origin.charAt(0) == "*")) && + (cur = lastChangeEvent(hist, hist.lastOp == opId))) { + // Merge this change into the last event + last = lst(cur.changes) + if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) { + // Optimized case for simple insertion -- don't want to add + // new changesets for every character typed + last.to = changeEnd(change) + } else { + // Add new sub-event + cur.changes.push(historyChangeFromChange(doc, change)) + } + } else { + // Can not be merged, start a new event. + var before = lst(hist.done) + if (!before || !before.ranges) + { pushSelectionToHistory(doc.sel, hist.done) } + cur = {changes: [historyChangeFromChange(doc, change)], + generation: hist.generation} + hist.done.push(cur) + while (hist.done.length > hist.undoDepth) { + hist.done.shift() + if (!hist.done[0].ranges) { hist.done.shift() } + } + } + hist.done.push(selAfter) + hist.generation = ++hist.maxGeneration + hist.lastModTime = hist.lastSelTime = time + hist.lastOp = hist.lastSelOp = opId + hist.lastOrigin = hist.lastSelOrigin = change.origin + + if (!last) { signal(doc, "historyAdded") } +} + +function selectionEventCanBeMerged(doc, origin, prev, sel) { + var ch = origin.charAt(0) + return ch == "*" || + ch == "+" && + prev.ranges.length == sel.ranges.length && + prev.somethingSelected() == sel.somethingSelected() && + new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500) +} + +// Called whenever the selection changes, sets the new selection as +// the pending selection in the history, and pushes the old pending +// selection into the 'done' array when it was significantly +// different (in number of selected ranges, emptiness, or time). +function addSelectionToHistory(doc, sel, opId, options) { + var hist = doc.history, origin = options && options.origin + + // A new event is started when the previous origin does not match + // the current, or the origins don't allow matching. Origins + // starting with * are always merged, those starting with + are + // merged when similar and close together in time. + if (opId == hist.lastSelOp || + (origin && hist.lastSelOrigin == origin && + (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin || + selectionEventCanBeMerged(doc, origin, lst(hist.done), sel)))) + { hist.done[hist.done.length - 1] = sel } + else + { pushSelectionToHistory(sel, hist.done) } + + hist.lastSelTime = +new Date + hist.lastSelOrigin = origin + hist.lastSelOp = opId + if (options && options.clearRedo !== false) + { clearSelectionEvents(hist.undone) } +} + +function pushSelectionToHistory(sel, dest) { + var top = lst(dest) + if (!(top && top.ranges && top.equals(sel))) + { dest.push(sel) } +} + +// Used to store marked span information in the history. +function attachLocalSpans(doc, change, from, to) { + var existing = change["spans_" + doc.id], n = 0 + doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function (line) { + if (line.markedSpans) + { (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans } + ++n + }) +} + +// When un/re-doing restores text containing marked spans, those +// that have been explicitly cleared should not be restored. +function removeClearedSpans(spans) { + if (!spans) { return null } + var out + for (var i = 0; i < spans.length; ++i) { + if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i) } } + else if (out) { out.push(spans[i]) } + } + return !out ? spans : out.length ? out : null +} + +// Retrieve and filter the old marked spans stored in a change event. +function getOldSpans(doc, change) { + var found = change["spans_" + doc.id] + if (!found) { return null } + var nw = [] + for (var i = 0; i < change.text.length; ++i) + { nw.push(removeClearedSpans(found[i])) } + return nw +} + +// Used for un/re-doing changes from the history. Combines the +// result of computing the existing spans with the set of spans that +// existed in the history (so that deleting around a span and then +// undoing brings back the span). +function mergeOldSpans(doc, change) { + var old = getOldSpans(doc, change) + var stretched = stretchSpansOverChange(doc, change) + if (!old) { return stretched } + if (!stretched) { return old } + + for (var i = 0; i < old.length; ++i) { + var oldCur = old[i], stretchCur = stretched[i] + if (oldCur && stretchCur) { + spans: for (var j = 0; j < stretchCur.length; ++j) { + var span = stretchCur[j] + for (var k = 0; k < oldCur.length; ++k) + { if (oldCur[k].marker == span.marker) { continue spans } } + oldCur.push(span) + } + } else if (stretchCur) { + old[i] = stretchCur + } + } + return old +} + +// Used both to provide a JSON-safe object in .getHistory, and, when +// detaching a document, to split the history in two +function copyHistoryArray(events, newGroup, instantiateSel) { + var copy = [] + for (var i = 0; i < events.length; ++i) { + var event = events[i] + if (event.ranges) { + copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event) + continue + } + var changes = event.changes, newChanges = [] + copy.push({changes: newChanges}) + for (var j = 0; j < changes.length; ++j) { + var change = changes[j], m = (void 0) + newChanges.push({from: change.from, to: change.to, text: change.text}) + if (newGroup) { for (var prop in change) { if (m = prop.match(/^spans_(\d+)$/)) { + if (indexOf(newGroup, Number(m[1])) > -1) { + lst(newChanges)[prop] = change[prop] + delete change[prop] + } + } } } + } + } + return copy +} + +// The 'scroll' parameter given to many of these indicated whether +// the new cursor position should be scrolled into view after +// modifying the selection. + +// If shift is held or the extend flag is set, extends a range to +// include a given position (and optionally a second position). +// Otherwise, simply returns the range between the given positions. +// Used for cursor motion and such. +function extendRange(doc, range, head, other) { + if (doc.cm && doc.cm.display.shift || doc.extend) { + var anchor = range.anchor + if (other) { + var posBefore = cmp(head, anchor) < 0 + if (posBefore != (cmp(other, anchor) < 0)) { + anchor = head + head = other + } else if (posBefore != (cmp(head, other) < 0)) { + head = other + } + } + return new Range(anchor, head) + } else { + return new Range(other || head, head) + } +} + +// Extend the primary selection range, discard the rest. +function extendSelection(doc, head, other, options) { + setSelection(doc, new Selection([extendRange(doc, doc.sel.primary(), head, other)], 0), options) +} + +// Extend all selections (pos is an array of selections with length +// equal the number of selections) +function extendSelections(doc, heads, options) { + var out = [] + for (var i = 0; i < doc.sel.ranges.length; i++) + { out[i] = extendRange(doc, doc.sel.ranges[i], heads[i], null) } + var newSel = normalizeSelection(out, doc.sel.primIndex) + setSelection(doc, newSel, options) +} + +// Updates a single range in the selection. +function replaceOneSelection(doc, i, range, options) { + var ranges = doc.sel.ranges.slice(0) + ranges[i] = range + setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options) +} + +// Reset the selection to a single range. +function setSimpleSelection(doc, anchor, head, options) { + setSelection(doc, simpleSelection(anchor, head), options) +} + +// Give beforeSelectionChange handlers a change to influence a +// selection update. +function filterSelectionChange(doc, sel, options) { + var obj = { + ranges: sel.ranges, + update: function(ranges) { + var this$1 = this; + + this.ranges = [] + for (var i = 0; i < ranges.length; i++) + { this$1.ranges[i] = new Range(clipPos(doc, ranges[i].anchor), + clipPos(doc, ranges[i].head)) } + }, + origin: options && options.origin + } + signal(doc, "beforeSelectionChange", doc, obj) + if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj) } + if (obj.ranges != sel.ranges) { return normalizeSelection(obj.ranges, obj.ranges.length - 1) } + else { return sel } +} + +function setSelectionReplaceHistory(doc, sel, options) { + var done = doc.history.done, last = lst(done) + if (last && last.ranges) { + done[done.length - 1] = sel + setSelectionNoUndo(doc, sel, options) + } else { + setSelection(doc, sel, options) + } +} + +// Set a new selection. +function setSelection(doc, sel, options) { + setSelectionNoUndo(doc, sel, options) + addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options) +} + +function setSelectionNoUndo(doc, sel, options) { + if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange")) + { sel = filterSelectionChange(doc, sel, options) } + + var bias = options && options.bias || + (cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1) + setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true)) + + if (!(options && options.scroll === false) && doc.cm) + { ensureCursorVisible(doc.cm) } +} + +function setSelectionInner(doc, sel) { + if (sel.equals(doc.sel)) { return } + + doc.sel = sel + + if (doc.cm) { + doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true + signalCursorActivity(doc.cm) + } + signalLater(doc, "cursorActivity", doc) +} + +// Verify that the selection does not partially select any atomic +// marked ranges. +function reCheckSelection(doc) { + setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll) +} + +// Return a selection that does not partially select any atomic +// ranges. +function skipAtomicInSelection(doc, sel, bias, mayClear) { + var out + for (var i = 0; i < sel.ranges.length; i++) { + var range = sel.ranges[i] + var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i] + var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear) + var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear) + if (out || newAnchor != range.anchor || newHead != range.head) { + if (!out) { out = sel.ranges.slice(0, i) } + out[i] = new Range(newAnchor, newHead) + } + } + return out ? normalizeSelection(out, sel.primIndex) : sel +} + +function skipAtomicInner(doc, pos, oldPos, dir, mayClear) { + var line = getLine(doc, pos.line) + if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) { + var sp = line.markedSpans[i], m = sp.marker + if ((sp.from == null || (m.inclusiveLeft ? sp.from <= pos.ch : sp.from < pos.ch)) && + (sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) { + if (mayClear) { + signal(m, "beforeCursorEnter") + if (m.explicitlyCleared) { + if (!line.markedSpans) { break } + else {--i; continue} } } - }); - on(d.scroller, "touchmove", function() { - if (d.activeTouch) d.activeTouch.moved = true; - }); - on(d.scroller, "touchend", function(e) { - var touch = d.activeTouch; - if (touch && !eventInWidget(d, e) && touch.left != null && - !touch.moved && new Date - touch.start < 300) { - var pos = cm.coordsChar(d.activeTouch, "page"), range; - if (!touch.prev || farAway(touch, touch.prev)) // Single tap - range = new Range(pos, pos); - else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap - range = cm.findWordAt(pos); - else // Triple tap - range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))); - cm.setSelection(range.anchor, range.head); - cm.focus(); - e_preventDefault(e); + if (!m.atomic) { continue } + + if (oldPos) { + var near = m.find(dir < 0 ? 1 : -1), diff = (void 0) + if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft) + { near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null) } + if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0)) + { return skipAtomicInner(doc, near, pos, dir, mayClear) } } - finishTouch(); - }); - on(d.scroller, "touchcancel", finishTouch); - // Sync scrolling between fake scrollbars and real scrollable - // area, ensure viewport is updated when scrolling. - on(d.scroller, "scroll", function() { - if (d.scroller.clientHeight) { - setScrollTop(cm, d.scroller.scrollTop); - setScrollLeft(cm, d.scroller.scrollLeft, true); - signal(cm, "scroll", cm); + var far = m.find(dir < 0 ? -1 : 1) + if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight) + { far = movePos(doc, far, dir, far.line == pos.line ? line : null) } + return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null + } + } } + return pos +} + +// Ensure a given position is not inside an atomic range. +function skipAtomic(doc, pos, oldPos, bias, mayClear) { + var dir = bias || 1 + var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) || + (!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) || + skipAtomicInner(doc, pos, oldPos, -dir, mayClear) || + (!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true)) + if (!found) { + doc.cantEdit = true + return Pos(doc.first, 0) + } + return found +} + +function movePos(doc, pos, dir, line) { + if (dir < 0 && pos.ch == 0) { + if (pos.line > doc.first) { return clipPos(doc, Pos(pos.line - 1)) } + else { return null } + } else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) { + if (pos.line < doc.first + doc.size - 1) { return Pos(pos.line + 1, 0) } + else { return null } + } else { + return new Pos(pos.line, pos.ch + dir) + } +} + +function selectAll(cm) { + cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll) +} + +// UPDATING + +// Allow "beforeChange" event handlers to influence a change +function filterChange(doc, change, update) { + var obj = { + canceled: false, + from: change.from, + to: change.to, + text: change.text, + origin: change.origin, + cancel: function () { return obj.canceled = true; } + } + if (update) { obj.update = function (from, to, text, origin) { + if (from) { obj.from = clipPos(doc, from) } + if (to) { obj.to = clipPos(doc, to) } + if (text) { obj.text = text } + if (origin !== undefined) { obj.origin = origin } + } } + signal(doc, "beforeChange", doc, obj) + if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj) } + + if (obj.canceled) { return null } + return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin} +} + +// Apply a change to a document, and add it to the document's +// history, and propagating it to all linked documents. +function makeChange(doc, change, ignoreReadOnly) { + if (doc.cm) { + if (!doc.cm.curOp) { return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly) } + if (doc.cm.state.suppressEdits) { return } + } + + if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) { + change = filterChange(doc, change, true) + if (!change) { return } + } + + // Possibly split or suppress the update based on the presence + // of read-only spans in its range. + var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to) + if (split) { + for (var i = split.length - 1; i >= 0; --i) + { makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text}) } + } else { + makeChangeInner(doc, change) + } +} + +function makeChangeInner(doc, change) { + if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) { return } + var selAfter = computeSelAfterChange(doc, change) + addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN) + + makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change)) + var rebased = [] + + linkedDocs(doc, function (doc, sharedHist) { + if (!sharedHist && indexOf(rebased, doc.history) == -1) { + rebaseHist(doc.history, change) + rebased.push(doc.history) + } + makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change)) + }) +} + +// Revert a change stored in a document's history. +function makeChangeFromHistory(doc, type, allowSelectionOnly) { + if (doc.cm && doc.cm.state.suppressEdits && !allowSelectionOnly) { return } + + var hist = doc.history, event, selAfter = doc.sel + var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done + + // Verify that there is a useable event (so that ctrl-z won't + // needlessly clear selection events) + var i = 0 + for (; i < source.length; i++) { + event = source[i] + if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges) + { break } + } + if (i == source.length) { return } + hist.lastOrigin = hist.lastSelOrigin = null + + for (;;) { + event = source.pop() + if (event.ranges) { + pushSelectionToHistory(event, dest) + if (allowSelectionOnly && !event.equals(doc.sel)) { + setSelection(doc, event, {clearRedo: false}) + return } - }); - - // Listen to wheel events in order to try and update the viewport on time. - on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);}); - on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);}); - - // Prevent wrapper from ever scrolling - on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }); - - d.dragFunctions = { - simple: function(e) {if (!signalDOMEvent(cm, e)) e_stop(e);}, - start: function(e){onDragStart(cm, e);}, - drop: operation(cm, onDrop) - }; - - var inp = d.input.getField(); - on(inp, "keyup", function(e) { onKeyUp.call(cm, e); }); - on(inp, "keydown", operation(cm, onKeyDown)); - on(inp, "keypress", operation(cm, onKeyPress)); - on(inp, "focus", bind(onFocus, cm)); - on(inp, "blur", bind(onBlur, cm)); - } - - function dragDropChanged(cm, value, old) { - var wasOn = old && old != CodeMirror.Init; - if (!value != !wasOn) { - var funcs = cm.display.dragFunctions; - var toggle = value ? on : off; - toggle(cm.display.scroller, "dragstart", funcs.start); - toggle(cm.display.scroller, "dragenter", funcs.simple); - toggle(cm.display.scroller, "dragover", funcs.simple); - toggle(cm.display.scroller, "drop", funcs.drop); + selAfter = event } + else { break } } - // Called when the window resizes - function onResize(cm) { - var d = cm.display; - if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth) - return; - // Might be a text scaling operation, clear size caches. - d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null; - d.scrollbarsClipped = false; - cm.setSize(); - } + // Build up a reverse change object to add to the opposite history + // stack (redo when undoing, and vice versa). + var antiChanges = [] + pushSelectionToHistory(selAfter, dest) + dest.push({changes: antiChanges, generation: hist.generation}) + hist.generation = event.generation || ++hist.maxGeneration - // MOUSE EVENTS + var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange") - // Return true when the given mouse event happened in a widget - function eventInWidget(display, e) { - for (var n = e_target(e); n != display.wrapper; n = n.parentNode) { - if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") || - (n.parentNode == display.sizer && n != display.mover)) - return true; - } - } - - // Given a mouse event, find the corresponding position. If liberal - // is false, it checks whether a gutter or scrollbar was clicked, - // and returns null if it was. forRect is used by rectangular - // selections, and tries to estimate a character position even for - // coordinates beyond the right of the text. - function posFromMouse(cm, e, liberal, forRect) { - var display = cm.display; - if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") return null; - - var x, y, space = display.lineSpace.getBoundingClientRect(); - // Fails unpredictably on IE[67] when mouse is dragged around quickly. - try { x = e.clientX - space.left; y = e.clientY - space.top; } - catch (e) { return null; } - var coords = coordsChar(cm, x, y), line; - if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) { - var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length; - coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff)); - } - return coords; - } - - // A mouse down can be a single click, double click, triple click, - // start of selection drag, start of text drag, new cursor - // (ctrl-click), rectangle drag (alt-drag), or xwin - // middle-click-paste. Or it might be a click on something we should - // not interfere with, such as a scrollbar or widget. - function onMouseDown(e) { - var cm = this, display = cm.display; - if (display.activeTouch && display.input.supportsTouch() || signalDOMEvent(cm, e)) return; - display.shift = e.shiftKey; - - if (eventInWidget(display, e)) { - if (!webkit) { - // Briefly turn off draggability, to allow widgets to do - // normal dragging things. - display.scroller.draggable = false; - setTimeout(function(){display.scroller.draggable = true;}, 100); - } - return; - } - if (clickInGutter(cm, e)) return; - var start = posFromMouse(cm, e); - window.focus(); - - switch (e_button(e)) { - case 1: - if (start) - leftButtonDown(cm, e, start); - else if (e_target(e) == display.scroller) - e_preventDefault(e); - break; - case 2: - if (webkit) cm.state.lastMiddleDown = +new Date; - if (start) extendSelection(cm.doc, start); - setTimeout(function() {display.input.focus();}, 20); - e_preventDefault(e); - break; - case 3: - if (captureRightClick) onContextMenu(cm, e); - else delayBlurEvent(cm); - break; - } - } - - var lastClick, lastDoubleClick; - function leftButtonDown(cm, e, start) { - if (ie) setTimeout(bind(ensureFocus, cm), 0); - else cm.curOp.focus = activeElt(); - - var now = +new Date, type; - if (lastDoubleClick && lastDoubleClick.time > now - 400 && cmp(lastDoubleClick.pos, start) == 0) { - type = "triple"; - } else if (lastClick && lastClick.time > now - 400 && cmp(lastClick.pos, start) == 0) { - type = "double"; - lastDoubleClick = {time: now, pos: start}; - } else { - type = "single"; - lastClick = {time: now, pos: start}; + var loop = function ( i ) { + var change = event.changes[i] + change.origin = type + if (filter && !filterChange(doc, change, false)) { + source.length = 0 + return {} } - var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained; - if (cm.options.dragDrop && dragAndDrop && !isReadOnly(cm) && - type == "single" && (contained = sel.contains(start)) > -1 && - (cmp((contained = sel.ranges[contained]).from(), start) < 0 || start.xRel > 0) && - (cmp(contained.to(), start) > 0 || start.xRel < 0)) - leftButtonStartDrag(cm, e, start, modifier); - else - leftButtonSelect(cm, e, start, type, modifier); - } + antiChanges.push(historyChangeFromChange(doc, change)) - // Start a text drag. When it ends, see if any dragging actually - // happen, and treat as a click if it didn't. - function leftButtonStartDrag(cm, e, start, modifier) { - var display = cm.display, startTime = +new Date; - var dragEnd = operation(cm, function(e2) { - if (webkit) display.scroller.draggable = false; - cm.state.draggingText = false; - off(document, "mouseup", dragEnd); - off(display.scroller, "drop", dragEnd); - if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { - e_preventDefault(e2); - if (!modifier && +new Date - 200 < startTime) - extendSelection(cm.doc, start); - // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081) - if (webkit || ie && ie_version == 9) - setTimeout(function() {document.body.focus(); display.input.focus();}, 20); - else - display.input.focus(); - } - }); - // Let the drag handler handle this. - if (webkit) display.scroller.draggable = true; - cm.state.draggingText = dragEnd; - // IE's approach to draggable - if (display.scroller.dragDrop) display.scroller.dragDrop(); - on(document, "mouseup", dragEnd); - on(display.scroller, "drop", dragEnd); - } + var after = i ? computeSelAfterChange(doc, change) : lst(source) + makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change)) + if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}) } + var rebased = [] - // Normal selection, as opposed to text dragging. - function leftButtonSelect(cm, e, start, type, addNew) { - var display = cm.display, doc = cm.doc; - e_preventDefault(e); - - var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges; - if (addNew && !e.shiftKey) { - ourIndex = doc.sel.contains(start); - if (ourIndex > -1) - ourRange = ranges[ourIndex]; - else - ourRange = new Range(start, start); - } else { - ourRange = doc.sel.primary(); - ourIndex = doc.sel.primIndex; - } - - if (e.altKey) { - type = "rect"; - if (!addNew) ourRange = new Range(start, start); - start = posFromMouse(cm, e, true, true); - ourIndex = -1; - } else if (type == "double") { - var word = cm.findWordAt(start); - if (cm.display.shift || doc.extend) - ourRange = extendRange(doc, ourRange, word.anchor, word.head); - else - ourRange = word; - } else if (type == "triple") { - var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0))); - if (cm.display.shift || doc.extend) - ourRange = extendRange(doc, ourRange, line.anchor, line.head); - else - ourRange = line; - } else { - ourRange = extendRange(doc, ourRange, start); - } - - if (!addNew) { - ourIndex = 0; - setSelection(doc, new Selection([ourRange], 0), sel_mouse); - startSel = doc.sel; - } else if (ourIndex == -1) { - ourIndex = ranges.length; - setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex), - {scroll: false, origin: "*mouse"}); - } else if (ranges.length > 1 && ranges[ourIndex].empty() && type == "single" && !e.shiftKey) { - setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0)); - startSel = doc.sel; - } else { - replaceOneSelection(doc, ourIndex, ourRange, sel_mouse); - } - - var lastPos = start; - function extendTo(pos) { - if (cmp(lastPos, pos) == 0) return; - lastPos = pos; - - if (type == "rect") { - var ranges = [], tabSize = cm.options.tabSize; - var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize); - var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize); - var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol); - for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line)); - line <= end; line++) { - var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize); - if (left == right) - ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))); - else if (text.length > leftPos) - ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))); - } - if (!ranges.length) ranges.push(new Range(start, start)); - setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex), - {origin: "*mouse", scroll: false}); - cm.scrollIntoView(pos); - } else { - var oldRange = ourRange; - var anchor = oldRange.anchor, head = pos; - if (type != "single") { - if (type == "double") - var range = cm.findWordAt(pos); - else - var range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0))); - if (cmp(range.anchor, anchor) > 0) { - head = range.head; - anchor = minPos(oldRange.from(), range.anchor); - } else { - head = range.anchor; - anchor = maxPos(oldRange.to(), range.head); - } - } - var ranges = startSel.ranges.slice(0); - ranges[ourIndex] = new Range(clipPos(doc, anchor), head); - setSelection(doc, normalizeSelection(ranges, ourIndex), sel_mouse); - } - } - - var editorSize = display.wrapper.getBoundingClientRect(); - // Used to ensure timeout re-tries don't fire when another extend - // happened in the meantime (clearTimeout isn't reliable -- at - // least on Chrome, the timeouts still happen even when cleared, - // if the clear happens after their scheduled firing time). - var counter = 0; - - function extend(e) { - var curCount = ++counter; - var cur = posFromMouse(cm, e, true, type == "rect"); - if (!cur) return; - if (cmp(cur, lastPos) != 0) { - cm.curOp.focus = activeElt(); - extendTo(cur); - var visible = visibleLines(display, doc); - if (cur.line >= visible.to || cur.line < visible.from) - setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150); - } else { - var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0; - if (outside) setTimeout(operation(cm, function() { - if (counter != curCount) return; - display.scroller.scrollTop += outside; - extend(e); - }), 50); - } - } - - function done(e) { - counter = Infinity; - e_preventDefault(e); - display.input.focus(); - off(document, "mousemove", move); - off(document, "mouseup", up); - doc.history.lastSelOrigin = null; - } - - var move = operation(cm, function(e) { - if (!e_button(e)) done(e); - else extend(e); - }); - var up = operation(cm, done); - on(document, "mousemove", move); - on(document, "mouseup", up); - } - - // Determines whether an event happened in the gutter, and fires the - // handlers for the corresponding event. - function gutterEvent(cm, e, type, prevent, signalfn) { - try { var mX = e.clientX, mY = e.clientY; } - catch(e) { return false; } - if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) return false; - if (prevent) e_preventDefault(e); - - var display = cm.display; - var lineBox = display.lineDiv.getBoundingClientRect(); - - if (mY > lineBox.bottom || !hasHandler(cm, type)) return e_defaultPrevented(e); - mY -= lineBox.top - display.viewOffset; - - for (var i = 0; i < cm.options.gutters.length; ++i) { - var g = display.gutters.childNodes[i]; - if (g && g.getBoundingClientRect().right >= mX) { - var line = lineAtHeight(cm.doc, mY); - var gutter = cm.options.gutters[i]; - signalfn(cm, type, cm, line, gutter, e); - return e_defaultPrevented(e); - } - } - } - - function clickInGutter(cm, e) { - return gutterEvent(cm, e, "gutterClick", true, signalLater); - } - - // Kludge to work around strange IE behavior where it'll sometimes - // re-fire a series of drag-related events right after the drop (#1551) - var lastDrop = 0; - - function onDrop(e) { - var cm = this; - if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) - return; - e_preventDefault(e); - if (ie) lastDrop = +new Date; - var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files; - if (!pos || isReadOnly(cm)) return; - // Might be a file drop, in which case we simply extract the text - // and insert it. - if (files && files.length && window.FileReader && window.File) { - var n = files.length, text = Array(n), read = 0; - var loadFile = function(file, i) { - var reader = new FileReader; - reader.onload = operation(cm, function() { - text[i] = reader.result; - if (++read == n) { - pos = clipPos(cm.doc, pos); - var change = {from: pos, to: pos, - text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())), - origin: "paste"}; - makeChange(cm.doc, change); - setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change))); - } - }); - reader.readAsText(file); - }; - for (var i = 0; i < n; ++i) loadFile(files[i], i); - } else { // Normal drop - // Don't do a replace if the drop happened inside of the selected text. - if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) { - cm.state.draggingText(e); - // Ensure the editor is re-focused - setTimeout(function() {cm.display.input.focus();}, 20); - return; - } - try { - var text = e.dataTransfer.getData("Text"); - if (text) { - if (cm.state.draggingText && !(mac ? e.altKey : e.ctrlKey)) - var selected = cm.listSelections(); - setSelectionNoUndo(cm.doc, simpleSelection(pos, pos)); - if (selected) for (var i = 0; i < selected.length; ++i) - replaceRange(cm.doc, "", selected[i].anchor, selected[i].head, "drag"); - cm.replaceSelection(text, "around", "paste"); - cm.display.input.focus(); - } - } - catch(e){} - } - } - - function onDragStart(cm, e) { - if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; } - if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return; - - e.dataTransfer.setData("Text", cm.getSelection()); - - // Use dummy image instead of default browsers image. - // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. - if (e.dataTransfer.setDragImage && !safari) { - var img = elt("img", null, null, "position: fixed; left: 0; top: 0;"); - img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="; - if (presto) { - img.width = img.height = 1; - cm.display.wrapper.appendChild(img); - // Force a relayout, or Opera won't use our image for some obscure reason - img._top = img.offsetTop; - } - e.dataTransfer.setDragImage(img, 0, 0); - if (presto) img.parentNode.removeChild(img); - } - } - - // SCROLL EVENTS - - // Sync the scrollable area and scrollbars, ensure the viewport - // covers the visible area. - function setScrollTop(cm, val) { - if (Math.abs(cm.doc.scrollTop - val) < 2) return; - cm.doc.scrollTop = val; - if (!gecko) updateDisplaySimple(cm, {top: val}); - if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val; - cm.display.scrollbars.setScrollTop(val); - if (gecko) updateDisplaySimple(cm); - startWorker(cm, 100); - } - // Sync scroller and scrollbar, ensure the gutter elements are - // aligned. - function setScrollLeft(cm, val, isScroller) { - if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return; - val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth); - cm.doc.scrollLeft = val; - alignHorizontally(cm); - if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val; - cm.display.scrollbars.setScrollLeft(val); - } - - // Since the delta values reported on mouse wheel events are - // unstandardized between browsers and even browser versions, and - // generally horribly unpredictable, this code starts by measuring - // the scroll effect that the first few mouse wheel events have, - // and, from that, detects the way it can convert deltas to pixel - // offsets afterwards. - // - // The reason we want to know the amount a wheel event will scroll - // is that it gives us a chance to update the display before the - // actual scrolling happens, reducing flickering. - - var wheelSamples = 0, wheelPixelsPerUnit = null; - // Fill in a browser-detected starting value on browsers where we - // know one. These don't have to be accurate -- the result of them - // being wrong would just be a slight flicker on the first wheel - // scroll (if it is large enough). - if (ie) wheelPixelsPerUnit = -.53; - else if (gecko) wheelPixelsPerUnit = 15; - else if (chrome) wheelPixelsPerUnit = -.7; - else if (safari) wheelPixelsPerUnit = -1/3; - - var wheelEventDelta = function(e) { - var dx = e.wheelDeltaX, dy = e.wheelDeltaY; - if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail; - if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail; - else if (dy == null) dy = e.wheelDelta; - return {x: dx, y: dy}; - }; - CodeMirror.wheelEventPixels = function(e) { - var delta = wheelEventDelta(e); - delta.x *= wheelPixelsPerUnit; - delta.y *= wheelPixelsPerUnit; - return delta; - }; - - function onScrollWheel(cm, e) { - var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y; - - var display = cm.display, scroll = display.scroller; - // Quit if there's nothing to scroll here - if (!(dx && scroll.scrollWidth > scroll.clientWidth || - dy && scroll.scrollHeight > scroll.clientHeight)) return; - - // Webkit browsers on OS X abort momentum scrolls when the target - // of the scroll event is removed from the scrollable element. - // This hack (see related code in patchDisplay) makes sure the - // element is kept around. - if (dy && mac && webkit) { - outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) { - for (var i = 0; i < view.length; i++) { - if (view[i].node == cur) { - cm.display.currentWheelTarget = cur; - break outer; - } - } - } - } - - // On some browsers, horizontal scrolling will cause redraws to - // happen before the gutter has been realigned, causing it to - // wriggle around in a most unseemly way. When we have an - // estimated pixels/delta value, we just handle horizontal - // scrolling entirely here. It'll be slightly off from native, but - // better than glitching out. - if (dx && !gecko && !presto && wheelPixelsPerUnit != null) { - if (dy) - setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight))); - setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth))); - e_preventDefault(e); - display.wheelStartX = null; // Abort measurement, if in progress - return; - } - - // 'Project' the visible viewport to cover the area that is being - // scrolled into view (if we know enough to estimate it). - if (dy && wheelPixelsPerUnit != null) { - var pixels = dy * wheelPixelsPerUnit; - var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight; - if (pixels < 0) top = Math.max(0, top + pixels - 50); - else bot = Math.min(cm.doc.height, bot + pixels + 50); - updateDisplaySimple(cm, {top: top, bottom: bot}); - } - - if (wheelSamples < 20) { - if (display.wheelStartX == null) { - display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop; - display.wheelDX = dx; display.wheelDY = dy; - setTimeout(function() { - if (display.wheelStartX == null) return; - var movedX = scroll.scrollLeft - display.wheelStartX; - var movedY = scroll.scrollTop - display.wheelStartY; - var sample = (movedY && display.wheelDY && movedY / display.wheelDY) || - (movedX && display.wheelDX && movedX / display.wheelDX); - display.wheelStartX = display.wheelStartY = null; - if (!sample) return; - wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1); - ++wheelSamples; - }, 200); - } else { - display.wheelDX += dx; display.wheelDY += dy; - } - } - } - - // KEY EVENTS - - // Run a handler that was bound to a key. - function doHandleBinding(cm, bound, dropShift) { - if (typeof bound == "string") { - bound = commands[bound]; - if (!bound) return false; - } - // Ensure previous input has been read, so that the handler sees a - // consistent view of the document - cm.display.input.ensurePolled(); - var prevShift = cm.display.shift, done = false; - try { - if (isReadOnly(cm)) cm.state.suppressEdits = true; - if (dropShift) cm.display.shift = false; - done = bound(cm) != Pass; - } finally { - cm.display.shift = prevShift; - cm.state.suppressEdits = false; - } - return done; - } - - function lookupKeyForEditor(cm, name, handle) { - for (var i = 0; i < cm.state.keyMaps.length; i++) { - var result = lookupKey(name, cm.state.keyMaps[i], handle, cm); - if (result) return result; - } - return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm)) - || lookupKey(name, cm.options.keyMap, handle, cm); - } - - var stopSeq = new Delayed; - function dispatchKey(cm, name, e, handle) { - var seq = cm.state.keySeq; - if (seq) { - if (isModifierKey(name)) return "handled"; - stopSeq.set(50, function() { - if (cm.state.keySeq == seq) { - cm.state.keySeq = null; - cm.display.input.reset(); - } - }); - name = seq + " " + name; - } - var result = lookupKeyForEditor(cm, name, handle); - - if (result == "multi") - cm.state.keySeq = name; - if (result == "handled") - signalLater(cm, "keyHandled", cm, name, e); - - if (result == "handled" || result == "multi") { - e_preventDefault(e); - restartBlink(cm); - } - - if (seq && !result && /\'$/.test(name)) { - e_preventDefault(e); - return true; - } - return !!result; - } - - // Handle a key from the keydown event. - function handleKeyBinding(cm, e) { - var name = keyName(e, true); - if (!name) return false; - - if (e.shiftKey && !cm.state.keySeq) { - // First try to resolve full name (including 'Shift-'). Failing - // that, see if there is a cursor-motion command (starting with - // 'go') bound to the keyname without 'Shift-'. - return dispatchKey(cm, "Shift-" + name, e, function(b) {return doHandleBinding(cm, b, true);}) - || dispatchKey(cm, name, e, function(b) { - if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion) - return doHandleBinding(cm, b); - }); - } else { - return dispatchKey(cm, name, e, function(b) { return doHandleBinding(cm, b); }); - } - } - - // Handle a key from the keypress event - function handleCharBinding(cm, e, ch) { - return dispatchKey(cm, "'" + ch + "'", e, - function(b) { return doHandleBinding(cm, b, true); }); - } - - var lastStoppedKey = null; - function onKeyDown(e) { - var cm = this; - cm.curOp.focus = activeElt(); - if (signalDOMEvent(cm, e)) return; - // IE does strange things with escape. - if (ie && ie_version < 11 && e.keyCode == 27) e.returnValue = false; - var code = e.keyCode; - cm.display.shift = code == 16 || e.shiftKey; - var handled = handleKeyBinding(cm, e); - if (presto) { - lastStoppedKey = handled ? code : null; - // Opera has no cut event... we try to at least catch the key combo - if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) - cm.replaceSelection("", null, "cut"); - } - - // Turn mouse into crosshair when Alt is held on Mac. - if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className)) - showCrossHair(cm); - } - - function showCrossHair(cm) { - var lineDiv = cm.display.lineDiv; - addClass(lineDiv, "CodeMirror-crosshair"); - - function up(e) { - if (e.keyCode == 18 || !e.altKey) { - rmClass(lineDiv, "CodeMirror-crosshair"); - off(document, "keyup", up); - off(document, "mouseover", up); - } - } - on(document, "keyup", up); - on(document, "mouseover", up); - } - - function onKeyUp(e) { - if (e.keyCode == 16) this.doc.sel.shift = false; - signalDOMEvent(this, e); - } - - function onKeyPress(e) { - var cm = this; - if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) return; - var keyCode = e.keyCode, charCode = e.charCode; - if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return;} - if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) return; - var ch = String.fromCharCode(charCode == null ? keyCode : charCode); - if (handleCharBinding(cm, e, ch)) return; - cm.display.input.onKeyPress(e); - } - - // FOCUS/BLUR EVENTS - - function delayBlurEvent(cm) { - cm.state.delayingBlurEvent = true; - setTimeout(function() { - if (cm.state.delayingBlurEvent) { - cm.state.delayingBlurEvent = false; - onBlur(cm); - } - }, 100); - } - - function onFocus(cm) { - if (cm.state.delayingBlurEvent) cm.state.delayingBlurEvent = false; - - if (cm.options.readOnly == "nocursor") return; - if (!cm.state.focused) { - signal(cm, "focus", cm); - cm.state.focused = true; - addClass(cm.display.wrapper, "CodeMirror-focused"); - // This test prevents this from firing when a context - // menu is closed (since the input reset would kill the - // select-all detection hack) - if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) { - cm.display.input.reset(); - if (webkit) setTimeout(function() { cm.display.input.reset(true); }, 20); // Issue #1730 - } - cm.display.input.receivedFocus(); - } - restartBlink(cm); - } - function onBlur(cm) { - if (cm.state.delayingBlurEvent) return; - - if (cm.state.focused) { - signal(cm, "blur", cm); - cm.state.focused = false; - rmClass(cm.display.wrapper, "CodeMirror-focused"); - } - clearInterval(cm.display.blinker); - setTimeout(function() {if (!cm.state.focused) cm.display.shift = false;}, 150); - } - - // CONTEXT MENU HANDLING - - // To make the context menu work, we need to briefly unhide the - // textarea (making it as unobtrusive as possible) to let the - // right-click take effect on it. - function onContextMenu(cm, e) { - if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) return; - cm.display.input.onContextMenu(e); - } - - function contextMenuInGutter(cm, e) { - if (!hasHandler(cm, "gutterContextMenu")) return false; - return gutterEvent(cm, e, "gutterContextMenu", false, signal); - } - - // UPDATING - - // Compute the position of the end of a change (its 'to' property - // refers to the pre-change end). - var changeEnd = CodeMirror.changeEnd = function(change) { - if (!change.text) return change.to; - return Pos(change.from.line + change.text.length - 1, - lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0)); - }; - - // Adjust a position to refer to the post-change position of the - // same text, or the end of the change if the change covers it. - function adjustForChange(pos, change) { - if (cmp(pos, change.from) < 0) return pos; - if (cmp(pos, change.to) <= 0) return changeEnd(change); - - var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch; - if (pos.line == change.to.line) ch += changeEnd(change).ch - change.to.ch; - return Pos(line, ch); - } - - function computeSelAfterChange(doc, change) { - var out = []; - for (var i = 0; i < doc.sel.ranges.length; i++) { - var range = doc.sel.ranges[i]; - out.push(new Range(adjustForChange(range.anchor, change), - adjustForChange(range.head, change))); - } - return normalizeSelection(out, doc.sel.primIndex); - } - - function offsetPos(pos, old, nw) { - if (pos.line == old.line) - return Pos(nw.line, pos.ch - old.ch + nw.ch); - else - return Pos(nw.line + (pos.line - old.line), pos.ch); - } - - // Used by replaceSelections to allow moving the selection to the - // start or around the replaced test. Hint may be "start" or "around". - function computeReplacedSel(doc, changes, hint) { - var out = []; - var oldPrev = Pos(doc.first, 0), newPrev = oldPrev; - for (var i = 0; i < changes.length; i++) { - var change = changes[i]; - var from = offsetPos(change.from, oldPrev, newPrev); - var to = offsetPos(changeEnd(change), oldPrev, newPrev); - oldPrev = change.to; - newPrev = to; - if (hint == "around") { - var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0; - out[i] = new Range(inv ? to : from, inv ? from : to); - } else { - out[i] = new Range(from, from); - } - } - return new Selection(out, doc.sel.primIndex); - } - - // Allow "beforeChange" event handlers to influence a change - function filterChange(doc, change, update) { - var obj = { - canceled: false, - from: change.from, - to: change.to, - text: change.text, - origin: change.origin, - cancel: function() { this.canceled = true; } - }; - if (update) obj.update = function(from, to, text, origin) { - if (from) this.from = clipPos(doc, from); - if (to) this.to = clipPos(doc, to); - if (text) this.text = text; - if (origin !== undefined) this.origin = origin; - }; - signal(doc, "beforeChange", doc, obj); - if (doc.cm) signal(doc.cm, "beforeChange", doc.cm, obj); - - if (obj.canceled) return null; - return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}; - } - - // Apply a change to a document, and add it to the document's - // history, and propagating it to all linked documents. - function makeChange(doc, change, ignoreReadOnly) { - if (doc.cm) { - if (!doc.cm.curOp) return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly); - if (doc.cm.state.suppressEdits) return; - } - - if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) { - change = filterChange(doc, change, true); - if (!change) return; - } - - // Possibly split or suppress the update based on the presence - // of read-only spans in its range. - var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to); - if (split) { - for (var i = split.length - 1; i >= 0; --i) - makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text}); - } else { - makeChangeInner(doc, change); - } - } - - function makeChangeInner(doc, change) { - if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) return; - var selAfter = computeSelAfterChange(doc, change); - addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN); - - makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change)); - var rebased = []; - - linkedDocs(doc, function(doc, sharedHist) { + // Propagate to the linked documents + linkedDocs(doc, function (doc, sharedHist) { if (!sharedHist && indexOf(rebased, doc.history) == -1) { - rebaseHist(doc.history, change); - rebased.push(doc.history); + rebaseHist(doc.history, change) + rebased.push(doc.history) } - makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change)); - }); + makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change)) + }) + }; + + for (var i$1 = event.changes.length - 1; i$1 >= 0; --i$1) { + var returned = loop( i$1 ); + + if ( returned ) return returned.v; + } +} + +// Sub-views need their line numbers shifted when text is added +// above or below them in the parent document. +function shiftDoc(doc, distance) { + if (distance == 0) { return } + doc.first += distance + doc.sel = new Selection(map(doc.sel.ranges, function (range) { return new Range( + Pos(range.anchor.line + distance, range.anchor.ch), + Pos(range.head.line + distance, range.head.ch) + ); }), doc.sel.primIndex) + if (doc.cm) { + regChange(doc.cm, doc.first, doc.first - distance, distance) + for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++) + { regLineChange(doc.cm, l, "gutter") } + } +} + +// More lower-level change function, handling only a single document +// (not linked ones). +function makeChangeSingleDoc(doc, change, selAfter, spans) { + if (doc.cm && !doc.cm.curOp) + { return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans) } + + if (change.to.line < doc.first) { + shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line)) + return + } + if (change.from.line > doc.lastLine()) { return } + + // Clip the change to the size of this doc + if (change.from.line < doc.first) { + var shift = change.text.length - 1 - (doc.first - change.from.line) + shiftDoc(doc, shift) + change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch), + text: [lst(change.text)], origin: change.origin} + } + var last = doc.lastLine() + if (change.to.line > last) { + change = {from: change.from, to: Pos(last, getLine(doc, last).text.length), + text: [change.text[0]], origin: change.origin} } - // Revert a change stored in a document's history. - function makeChangeFromHistory(doc, type, allowSelectionOnly) { - if (doc.cm && doc.cm.state.suppressEdits) return; + change.removed = getBetween(doc, change.from, change.to) - var hist = doc.history, event, selAfter = doc.sel; - var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done; + if (!selAfter) { selAfter = computeSelAfterChange(doc, change) } + if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans) } + else { updateDoc(doc, change, spans) } + setSelectionNoUndo(doc, selAfter, sel_dontScroll) +} - // Verify that there is a useable event (so that ctrl-z won't - // needlessly clear selection events) - for (var i = 0; i < source.length; i++) { - event = source[i]; - if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges) - break; +// Handle the interaction of a change to a document with the editor +// that this document is part of. +function makeChangeSingleDocInEditor(cm, change, spans) { + var doc = cm.doc, display = cm.display, from = change.from, to = change.to + + var recomputeMaxLength = false, checkWidthStart = from.line + if (!cm.options.lineWrapping) { + checkWidthStart = lineNo(visualLine(getLine(doc, from.line))) + doc.iter(checkWidthStart, to.line + 1, function (line) { + if (line == display.maxLine) { + recomputeMaxLength = true + return true + } + }) + } + + if (doc.sel.contains(change.from, change.to) > -1) + { signalCursorActivity(cm) } + + updateDoc(doc, change, spans, estimateHeight(cm)) + + if (!cm.options.lineWrapping) { + doc.iter(checkWidthStart, from.line + change.text.length, function (line) { + var len = lineLength(line) + if (len > display.maxLineLength) { + display.maxLine = line + display.maxLineLength = len + display.maxLineChanged = true + recomputeMaxLength = false + } + }) + if (recomputeMaxLength) { cm.curOp.updateMaxLine = true } + } + + // Adjust frontier, schedule worker + doc.frontier = Math.min(doc.frontier, from.line) + startWorker(cm, 400) + + var lendiff = change.text.length - (to.line - from.line) - 1 + // Remember that these lines changed, for updating the display + if (change.full) + { regChange(cm) } + else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change)) + { regLineChange(cm, from.line, "text") } + else + { regChange(cm, from.line, to.line + 1, lendiff) } + + var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change") + if (changeHandler || changesHandler) { + var obj = { + from: from, to: to, + text: change.text, + removed: change.removed, + origin: change.origin } - if (i == source.length) return; - hist.lastOrigin = hist.lastSelOrigin = null; + if (changeHandler) { signalLater(cm, "change", cm, obj) } + if (changesHandler) { (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj) } + } + cm.display.selForContextMenu = null +} - for (;;) { - event = source.pop(); - if (event.ranges) { - pushSelectionToHistory(event, dest); - if (allowSelectionOnly && !event.equals(doc.sel)) { - setSelection(doc, event, {clearRedo: false}); - return; +function replaceRange(doc, code, from, to, origin) { + if (!to) { to = from } + if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp } + if (typeof code == "string") { code = doc.splitLines(code) } + makeChange(doc, {from: from, to: to, text: code, origin: origin}) +} + +// Rebasing/resetting history to deal with externally-sourced changes + +function rebaseHistSelSingle(pos, from, to, diff) { + if (to < pos.line) { + pos.line += diff + } else if (from < pos.line) { + pos.line = from + pos.ch = 0 + } +} + +// Tries to rebase an array of history events given a change in the +// document. If the change touches the same lines as the event, the +// event, and everything 'behind' it, is discarded. If the change is +// before the event, the event's positions are updated. Uses a +// copy-on-write scheme for the positions, to avoid having to +// reallocate them all on every rebase, but also avoid problems with +// shared position objects being unsafely updated. +function rebaseHistArray(array, from, to, diff) { + for (var i = 0; i < array.length; ++i) { + var sub = array[i], ok = true + if (sub.ranges) { + if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true } + for (var j = 0; j < sub.ranges.length; j++) { + rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff) + rebaseHistSelSingle(sub.ranges[j].head, from, to, diff) + } + continue + } + for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) { + var cur = sub.changes[j$1] + if (to < cur.from.line) { + cur.from = Pos(cur.from.line + diff, cur.from.ch) + cur.to = Pos(cur.to.line + diff, cur.to.ch) + } else if (from <= cur.to.line) { + ok = false + break + } + } + if (!ok) { + array.splice(0, i + 1) + i = 0 + } + } +} + +function rebaseHist(hist, change) { + var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1 + rebaseHistArray(hist.done, from, to, diff) + rebaseHistArray(hist.undone, from, to, diff) +} + +// Utility for applying a change to a line by handle or number, +// returning the number and optionally registering the line as +// changed. +function changeLine(doc, handle, changeType, op) { + var no = handle, line = handle + if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)) } + else { no = lineNo(handle) } + if (no == null) { return null } + if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType) } + return line +} + +// The document is represented as a BTree consisting of leaves, with +// chunk of lines in them, and branches, with up to ten leaves or +// other branch nodes below them. The top node is always a branch +// node, and is the document object itself (meaning it has +// additional methods and properties). +// +// All nodes have parent links. The tree is used both to go from +// line numbers to line objects, and to go from objects to numbers. +// It also indexes by height, and is used to convert between height +// and line object, and to find the total height of the document. +// +// See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html + +function LeafChunk(lines) { + var this$1 = this; + + this.lines = lines + this.parent = null + var height = 0 + for (var i = 0; i < lines.length; ++i) { + lines[i].parent = this$1 + height += lines[i].height + } + this.height = height +} + +LeafChunk.prototype = { + chunkSize: function() { return this.lines.length }, + // Remove the n lines at offset 'at'. + removeInner: function(at, n) { + var this$1 = this; + + for (var i = at, e = at + n; i < e; ++i) { + var line = this$1.lines[i] + this$1.height -= line.height + cleanUpLine(line) + signalLater(line, "delete") + } + this.lines.splice(at, n) + }, + // Helper used to collapse a small branch into a single leaf. + collapse: function(lines) { + lines.push.apply(lines, this.lines) + }, + // Insert the given array of lines at offset 'at', count them as + // having the given height. + insertInner: function(at, lines, height) { + var this$1 = this; + + this.height += height + this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)) + for (var i = 0; i < lines.length; ++i) { lines[i].parent = this$1 } + }, + // Used to iterate over a part of the tree. + iterN: function(at, n, op) { + var this$1 = this; + + for (var e = at + n; at < e; ++at) + { if (op(this$1.lines[at])) { return true } } + } +} + +function BranchChunk(children) { + var this$1 = this; + + this.children = children + var size = 0, height = 0 + for (var i = 0; i < children.length; ++i) { + var ch = children[i] + size += ch.chunkSize(); height += ch.height + ch.parent = this$1 + } + this.size = size + this.height = height + this.parent = null +} + +BranchChunk.prototype = { + chunkSize: function() { return this.size }, + removeInner: function(at, n) { + var this$1 = this; + + this.size -= n + for (var i = 0; i < this.children.length; ++i) { + var child = this$1.children[i], sz = child.chunkSize() + if (at < sz) { + var rm = Math.min(n, sz - at), oldHeight = child.height + child.removeInner(at, rm) + this$1.height -= oldHeight - child.height + if (sz == rm) { this$1.children.splice(i--, 1); child.parent = null } + if ((n -= rm) == 0) { break } + at = 0 + } else { at -= sz } + } + // If the result is smaller than 25 lines, ensure that it is a + // single leaf node. + if (this.size - n < 25 && + (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) { + var lines = [] + this.collapse(lines) + this.children = [new LeafChunk(lines)] + this.children[0].parent = this + } + }, + collapse: function(lines) { + var this$1 = this; + + for (var i = 0; i < this.children.length; ++i) { this$1.children[i].collapse(lines) } + }, + insertInner: function(at, lines, height) { + var this$1 = this; + + this.size += lines.length + this.height += height + for (var i = 0; i < this.children.length; ++i) { + var child = this$1.children[i], sz = child.chunkSize() + if (at <= sz) { + child.insertInner(at, lines, height) + if (child.lines && child.lines.length > 50) { + // To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced. + // Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest. + var remaining = child.lines.length % 25 + 25 + for (var pos = remaining; pos < child.lines.length;) { + var leaf = new LeafChunk(child.lines.slice(pos, pos += 25)) + child.height -= leaf.height + this$1.children.splice(++i, 0, leaf) + leaf.parent = this$1 + } + child.lines = child.lines.slice(0, remaining) + this$1.maybeSpill() } - selAfter = event; + break } - else break; + at -= sz } - - // Build up a reverse change object to add to the opposite history - // stack (redo when undoing, and vice versa). - var antiChanges = []; - pushSelectionToHistory(selAfter, dest); - dest.push({changes: antiChanges, generation: hist.generation}); - hist.generation = event.generation || ++hist.maxGeneration; - - var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange"); - - for (var i = event.changes.length - 1; i >= 0; --i) { - var change = event.changes[i]; - change.origin = type; - if (filter && !filterChange(doc, change, false)) { - source.length = 0; - return; + }, + // When a node has grown, check whether it should be split. + maybeSpill: function() { + if (this.children.length <= 10) { return } + var me = this + do { + var spilled = me.children.splice(me.children.length - 5, 5) + var sibling = new BranchChunk(spilled) + if (!me.parent) { // Become the parent node + var copy = new BranchChunk(me.children) + copy.parent = me + me.children = [copy, sibling] + me = copy + } else { + me.size -= sibling.size + me.height -= sibling.height + var myIndex = indexOf(me.parent.children, me) + me.parent.children.splice(myIndex + 1, 0, sibling) } + sibling.parent = me.parent + } while (me.children.length > 10) + me.parent.maybeSpill() + }, + iterN: function(at, n, op) { + var this$1 = this; - antiChanges.push(historyChangeFromChange(doc, change)); - - var after = i ? computeSelAfterChange(doc, change) : lst(source); - makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change)); - if (!i && doc.cm) doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}); - var rebased = []; - - // Propagate to the linked documents - linkedDocs(doc, function(doc, sharedHist) { - if (!sharedHist && indexOf(rebased, doc.history) == -1) { - rebaseHist(doc.history, change); - rebased.push(doc.history); - } - makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change)); - }); + for (var i = 0; i < this.children.length; ++i) { + var child = this$1.children[i], sz = child.chunkSize() + if (at < sz) { + var used = Math.min(n, sz - at) + if (child.iterN(at, used, op)) { return true } + if ((n -= used) == 0) { break } + at = 0 + } else { at -= sz } } } +} - // Sub-views need their line numbers shifted when text is added - // above or below them in the parent document. - function shiftDoc(doc, distance) { - if (distance == 0) return; - doc.first += distance; - doc.sel = new Selection(map(doc.sel.ranges, function(range) { - return new Range(Pos(range.anchor.line + distance, range.anchor.ch), - Pos(range.head.line + distance, range.head.ch)); - }), doc.sel.primIndex); - if (doc.cm) { - regChange(doc.cm, doc.first, doc.first - distance, distance); - for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++) - regLineChange(doc.cm, l, "gutter"); +// Line widgets are block elements displayed above or below a line. + +function LineWidget(doc, node, options) { + var this$1 = this; + + if (options) { for (var opt in options) { if (options.hasOwnProperty(opt)) + { this$1[opt] = options[opt] } } } + this.doc = doc + this.node = node +} +eventMixin(LineWidget) + +function adjustScrollWhenAboveVisible(cm, line, diff) { + if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop)) + { addToScrollPos(cm, null, diff) } +} + +LineWidget.prototype.clear = function() { + var this$1 = this; + + var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line) + if (no == null || !ws) { return } + for (var i = 0; i < ws.length; ++i) { if (ws[i] == this$1) { ws.splice(i--, 1) } } + if (!ws.length) { line.widgets = null } + var height = widgetHeight(this) + updateLineHeight(line, Math.max(0, line.height - height)) + if (cm) { runInOp(cm, function () { + adjustScrollWhenAboveVisible(cm, line, -height) + regLineChange(cm, no, "widget") + }) } +} +LineWidget.prototype.changed = function() { + var oldH = this.height, cm = this.doc.cm, line = this.line + this.height = null + var diff = widgetHeight(this) - oldH + if (!diff) { return } + updateLineHeight(line, line.height + diff) + if (cm) { runInOp(cm, function () { + cm.curOp.forceUpdate = true + adjustScrollWhenAboveVisible(cm, line, diff) + }) } +} + +function addLineWidget(doc, handle, node, options) { + var widget = new LineWidget(doc, node, options) + var cm = doc.cm + if (cm && widget.noHScroll) { cm.display.alignWidgets = true } + changeLine(doc, handle, "widget", function (line) { + var widgets = line.widgets || (line.widgets = []) + if (widget.insertAt == null) { widgets.push(widget) } + else { widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget) } + widget.line = line + if (cm && !lineIsHidden(doc, line)) { + var aboveVisible = heightAtLine(line) < doc.scrollTop + updateLineHeight(line, line.height + widgetHeight(widget)) + if (aboveVisible) { addToScrollPos(cm, null, widget.height) } + cm.curOp.forceUpdate = true + } + return true + }) + return widget +} + +// TEXTMARKERS + +// Created with markText and setBookmark methods. A TextMarker is a +// handle that can be used to clear or find a marked position in the +// document. Line objects hold arrays (markedSpans) containing +// {from, to, marker} object pointing to such marker objects, and +// indicating that such a marker is present on that line. Multiple +// lines may point to the same marker when it spans across lines. +// The spans will have null for their from/to properties when the +// marker continues beyond the start/end of the line. Markers have +// links back to the lines they currently touch. + +// Collapsed markers have unique ids, in order to be able to order +// them, which is needed for uniquely determining an outer marker +// when they overlap (they may nest, but not partially overlap). +var nextMarkerId = 0 + +function TextMarker(doc, type) { + this.lines = [] + this.type = type + this.doc = doc + this.id = ++nextMarkerId +} +eventMixin(TextMarker) + +// Clear the marker. +TextMarker.prototype.clear = function() { + var this$1 = this; + + if (this.explicitlyCleared) { return } + var cm = this.doc.cm, withOp = cm && !cm.curOp + if (withOp) { startOperation(cm) } + if (hasHandler(this, "clear")) { + var found = this.find() + if (found) { signalLater(this, "clear", found.from, found.to) } + } + var min = null, max = null + for (var i = 0; i < this.lines.length; ++i) { + var line = this$1.lines[i] + var span = getMarkedSpanFor(line.markedSpans, this$1) + if (cm && !this$1.collapsed) { regLineChange(cm, lineNo(line), "text") } + else if (cm) { + if (span.to != null) { max = lineNo(line) } + if (span.from != null) { min = lineNo(line) } + } + line.markedSpans = removeMarkedSpan(line.markedSpans, span) + if (span.from == null && this$1.collapsed && !lineIsHidden(this$1.doc, line) && cm) + { updateLineHeight(line, textHeight(cm.display)) } + } + if (cm && this.collapsed && !cm.options.lineWrapping) { for (var i$1 = 0; i$1 < this.lines.length; ++i$1) { + var visual = visualLine(this$1.lines[i$1]), len = lineLength(visual) + if (len > cm.display.maxLineLength) { + cm.display.maxLine = visual + cm.display.maxLineLength = len + cm.display.maxLineChanged = true + } + } } + + if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1) } + this.lines.length = 0 + this.explicitlyCleared = true + if (this.atomic && this.doc.cantEdit) { + this.doc.cantEdit = false + if (cm) { reCheckSelection(cm.doc) } + } + if (cm) { signalLater(cm, "markerCleared", cm, this) } + if (withOp) { endOperation(cm) } + if (this.parent) { this.parent.clear() } +} + +// Find the position of the marker in the document. Returns a {from, +// to} object by default. Side can be passed to get a specific side +// -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the +// Pos objects returned contain a line object, rather than a line +// number (used to prevent looking up the same line twice). +TextMarker.prototype.find = function(side, lineObj) { + var this$1 = this; + + if (side == null && this.type == "bookmark") { side = 1 } + var from, to + for (var i = 0; i < this.lines.length; ++i) { + var line = this$1.lines[i] + var span = getMarkedSpanFor(line.markedSpans, this$1) + if (span.from != null) { + from = Pos(lineObj ? line : lineNo(line), span.from) + if (side == -1) { return from } + } + if (span.to != null) { + to = Pos(lineObj ? line : lineNo(line), span.to) + if (side == 1) { return to } } } + return from && {from: from, to: to} +} - // More lower-level change function, handling only a single document - // (not linked ones). - function makeChangeSingleDoc(doc, change, selAfter, spans) { - if (doc.cm && !doc.cm.curOp) - return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans); - - if (change.to.line < doc.first) { - shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line)); - return; +// Signals that the marker's widget changed, and surrounding layout +// should be recomputed. +TextMarker.prototype.changed = function() { + var pos = this.find(-1, true), widget = this, cm = this.doc.cm + if (!pos || !cm) { return } + runInOp(cm, function () { + var line = pos.line, lineN = lineNo(pos.line) + var view = findViewForLine(cm, lineN) + if (view) { + clearLineMeasurementCacheFor(view) + cm.curOp.selectionChanged = cm.curOp.forceUpdate = true } - if (change.from.line > doc.lastLine()) return; - - // Clip the change to the size of this doc - if (change.from.line < doc.first) { - var shift = change.text.length - 1 - (doc.first - change.from.line); - shiftDoc(doc, shift); - change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch), - text: [lst(change.text)], origin: change.origin}; - } - var last = doc.lastLine(); - if (change.to.line > last) { - change = {from: change.from, to: Pos(last, getLine(doc, last).text.length), - text: [change.text[0]], origin: change.origin}; + cm.curOp.updateMaxLine = true + if (!lineIsHidden(widget.doc, line) && widget.height != null) { + var oldHeight = widget.height + widget.height = null + var dHeight = widgetHeight(widget) - oldHeight + if (dHeight) + { updateLineHeight(line, line.height + dHeight) } } + }) +} - change.removed = getBetween(doc, change.from, change.to); +TextMarker.prototype.attachLine = function(line) { + if (!this.lines.length && this.doc.cm) { + var op = this.doc.cm.curOp + if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) + { (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this) } + } + this.lines.push(line) +} +TextMarker.prototype.detachLine = function(line) { + this.lines.splice(indexOf(this.lines, line), 1) + if (!this.lines.length && this.doc.cm) { + var op = this.doc.cm.curOp + ;(op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this) + } +} - if (!selAfter) selAfter = computeSelAfterChange(doc, change); - if (doc.cm) makeChangeSingleDocInEditor(doc.cm, change, spans); - else updateDoc(doc, change, spans); - setSelectionNoUndo(doc, selAfter, sel_dontScroll); +// Create a marker, wire it up to the right lines, and +function markText(doc, from, to, options, type) { + // Shared markers (across linked documents) are handled separately + // (markTextShared will call out to this again, once per + // document). + if (options && options.shared) { return markTextShared(doc, from, to, options, type) } + // Ensure we are in an operation. + if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) } + + var marker = new TextMarker(doc, type), diff = cmp(from, to) + if (options) { copyObj(options, marker, false) } + // Don't connect empty markers unless clearWhenEmpty is false + if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false) + { return marker } + if (marker.replacedWith) { + // Showing up as a widget implies collapsed (widget replaces text) + marker.collapsed = true + marker.widgetNode = elt("span", [marker.replacedWith], "CodeMirror-widget") + marker.widgetNode.setAttribute("role", "presentation") // hide from accessibility tree + if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true") } + if (options.insertLeft) { marker.widgetNode.insertLeft = true } + } + if (marker.collapsed) { + if (conflictingCollapsedRange(doc, from.line, from, to, marker) || + from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker)) + { throw new Error("Inserting collapsed marker partially overlapping an existing one") } + seeCollapsedSpans() } - // Handle the interaction of a change to a document with the editor - // that this document is part of. - function makeChangeSingleDocInEditor(cm, change, spans) { - var doc = cm.doc, display = cm.display, from = change.from, to = change.to; + if (marker.addToHistory) + { addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN) } - var recomputeMaxLength = false, checkWidthStart = from.line; - if (!cm.options.lineWrapping) { - checkWidthStart = lineNo(visualLine(getLine(doc, from.line))); - doc.iter(checkWidthStart, to.line + 1, function(line) { - if (line == display.maxLine) { - recomputeMaxLength = true; - return true; - } - }); - } + var curLine = from.line, cm = doc.cm, updateMaxLine + doc.iter(curLine, to.line + 1, function (line) { + if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine) + { updateMaxLine = true } + if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0) } + addMarkedSpan(line, new MarkedSpan(marker, + curLine == from.line ? from.ch : null, + curLine == to.line ? to.ch : null)) + ++curLine + }) + // lineIsHidden depends on the presence of the spans, so needs a second pass + if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) { + if (lineIsHidden(doc, line)) { updateLineHeight(line, 0) } + }) } - if (doc.sel.contains(change.from, change.to) > -1) - signalCursorActivity(cm); + if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }) } - updateDoc(doc, change, spans, estimateHeight(cm)); - - if (!cm.options.lineWrapping) { - doc.iter(checkWidthStart, from.line + change.text.length, function(line) { - var len = lineLength(line); - if (len > display.maxLineLength) { - display.maxLine = line; - display.maxLineLength = len; - display.maxLineChanged = true; - recomputeMaxLength = false; - } - }); - if (recomputeMaxLength) cm.curOp.updateMaxLine = true; - } - - // Adjust frontier, schedule worker - doc.frontier = Math.min(doc.frontier, from.line); - startWorker(cm, 400); - - var lendiff = change.text.length - (to.line - from.line) - 1; - // Remember that these lines changed, for updating the display - if (change.full) - regChange(cm); - else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change)) - regLineChange(cm, from.line, "text"); - else - regChange(cm, from.line, to.line + 1, lendiff); - - var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change"); - if (changeHandler || changesHandler) { - var obj = { - from: from, to: to, - text: change.text, - removed: change.removed, - origin: change.origin - }; - if (changeHandler) signalLater(cm, "change", cm, obj); - if (changesHandler) (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj); - } - cm.display.selForContextMenu = null; + if (marker.readOnly) { + seeReadOnlySpans() + if (doc.history.done.length || doc.history.undone.length) + { doc.clearHistory() } } - - function replaceRange(doc, code, from, to, origin) { - if (!to) to = from; - if (cmp(to, from) < 0) { var tmp = to; to = from; from = tmp; } - if (typeof code == "string") code = doc.splitLines(code); - makeChange(doc, {from: from, to: to, text: code, origin: origin}); + if (marker.collapsed) { + marker.id = ++nextMarkerId + marker.atomic = true } + if (cm) { + // Sync editor state + if (updateMaxLine) { cm.curOp.updateMaxLine = true } + if (marker.collapsed) + { regChange(cm, from.line, to.line + 1) } + else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css) + { for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text") } } + if (marker.atomic) { reCheckSelection(cm.doc) } + signalLater(cm, "markerAdded", cm, marker) + } + return marker +} - // SCROLLING THINGS INTO VIEW +// SHARED TEXTMARKERS - // If an editor sits on the top or bottom of the window, partially - // scrolled out of view, this ensures that the cursor is visible. - function maybeScrollWindow(cm, coords) { - if (signalDOMEvent(cm, "scrollCursorIntoView")) return; +// A shared marker spans multiple linked documents. It is +// implemented as a meta-marker-object controlling multiple normal +// markers. +function SharedTextMarker(markers, primary) { + var this$1 = this; - var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null; - if (coords.top + box.top < 0) doScroll = true; - else if (coords.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) doScroll = false; - if (doScroll != null && !phantom) { - var scrollNode = elt("div", "\u200b", null, "position: absolute; top: " + - (coords.top - display.viewOffset - paddingTop(cm.display)) + "px; height: " + - (coords.bottom - coords.top + scrollGap(cm) + display.barHeight) + "px; left: " + - coords.left + "px; width: 2px;"); - cm.display.lineSpace.appendChild(scrollNode); - scrollNode.scrollIntoView(doScroll); - cm.display.lineSpace.removeChild(scrollNode); + this.markers = markers + this.primary = primary + for (var i = 0; i < markers.length; ++i) + { markers[i].parent = this$1 } +} +eventMixin(SharedTextMarker) + +SharedTextMarker.prototype.clear = function() { + var this$1 = this; + + if (this.explicitlyCleared) { return } + this.explicitlyCleared = true + for (var i = 0; i < this.markers.length; ++i) + { this$1.markers[i].clear() } + signalLater(this, "clear") +} +SharedTextMarker.prototype.find = function(side, lineObj) { + return this.primary.find(side, lineObj) +} + +function markTextShared(doc, from, to, options, type) { + options = copyObj(options) + options.shared = false + var markers = [markText(doc, from, to, options, type)], primary = markers[0] + var widget = options.widgetNode + linkedDocs(doc, function (doc) { + if (widget) { options.widgetNode = widget.cloneNode(true) } + markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type)) + for (var i = 0; i < doc.linked.length; ++i) + { if (doc.linked[i].isParent) { return } } + primary = lst(markers) + }) + return new SharedTextMarker(markers, primary) +} + +function findSharedMarkers(doc) { + return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), function (m) { return m.parent; }) +} + +function copySharedMarkers(doc, markers) { + for (var i = 0; i < markers.length; i++) { + var marker = markers[i], pos = marker.find() + var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to) + if (cmp(mFrom, mTo)) { + var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type) + marker.markers.push(subMark) + subMark.parent = marker } } +} - // Scroll a given position into view (immediately), verifying that - // it actually became visible (as line heights are accurately - // measured, the position of something may 'drift' during drawing). - function scrollPosIntoView(cm, pos, end, margin) { - if (margin == null) margin = 0; - for (var limit = 0; limit < 5; limit++) { - var changed = false, coords = cursorCoords(cm, pos); - var endCoords = !end || end == pos ? coords : cursorCoords(cm, end); - var scrollPos = calculateScrollPos(cm, Math.min(coords.left, endCoords.left), - Math.min(coords.top, endCoords.top) - margin, - Math.max(coords.left, endCoords.left), - Math.max(coords.bottom, endCoords.bottom) + margin); - var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft; - if (scrollPos.scrollTop != null) { - setScrollTop(cm, scrollPos.scrollTop); - if (Math.abs(cm.doc.scrollTop - startTop) > 1) changed = true; - } - if (scrollPos.scrollLeft != null) { - setScrollLeft(cm, scrollPos.scrollLeft); - if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) changed = true; - } - if (!changed) break; - } - return coords; - } - - // Scroll a given set of coordinates into view (immediately). - function scrollIntoView(cm, x1, y1, x2, y2) { - var scrollPos = calculateScrollPos(cm, x1, y1, x2, y2); - if (scrollPos.scrollTop != null) setScrollTop(cm, scrollPos.scrollTop); - if (scrollPos.scrollLeft != null) setScrollLeft(cm, scrollPos.scrollLeft); - } - - // Calculate a new scroll position needed to scroll the given - // rectangle into view. Returns an object with scrollTop and - // scrollLeft properties. When these are undefined, the - // vertical/horizontal position does not need to be adjusted. - function calculateScrollPos(cm, x1, y1, x2, y2) { - var display = cm.display, snapMargin = textHeight(cm.display); - if (y1 < 0) y1 = 0; - var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop; - var screen = displayHeight(cm), result = {}; - if (y2 - y1 > screen) y2 = y1 + screen; - var docBottom = cm.doc.height + paddingVert(display); - var atTop = y1 < snapMargin, atBottom = y2 > docBottom - snapMargin; - if (y1 < screentop) { - result.scrollTop = atTop ? 0 : y1; - } else if (y2 > screentop + screen) { - var newTop = Math.min(y1, (atBottom ? docBottom : y2) - screen); - if (newTop != screentop) result.scrollTop = newTop; - } - - var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft; - var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0); - var tooWide = x2 - x1 > screenw; - if (tooWide) x2 = x1 + screenw; - if (x1 < 10) - result.scrollLeft = 0; - else if (x1 < screenleft) - result.scrollLeft = Math.max(0, x1 - (tooWide ? 0 : 10)); - else if (x2 > screenw + screenleft - 3) - result.scrollLeft = x2 + (tooWide ? 0 : 10) - screenw; - return result; - } - - // Store a relative adjustment to the scroll position in the current - // operation (to be applied when the operation finishes). - function addToScrollPos(cm, left, top) { - if (left != null || top != null) resolveScrollToPos(cm); - if (left != null) - cm.curOp.scrollLeft = (cm.curOp.scrollLeft == null ? cm.doc.scrollLeft : cm.curOp.scrollLeft) + left; - if (top != null) - cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top; - } - - // Make sure that at the end of the operation the current cursor is - // shown. - function ensureCursorVisible(cm) { - resolveScrollToPos(cm); - var cur = cm.getCursor(), from = cur, to = cur; - if (!cm.options.lineWrapping) { - from = cur.ch ? Pos(cur.line, cur.ch - 1) : cur; - to = Pos(cur.line, cur.ch + 1); - } - cm.curOp.scrollToPos = {from: from, to: to, margin: cm.options.cursorScrollMargin, isCursor: true}; - } - - // When an operation has its scrollToPos property set, and another - // scroll action is applied before the end of the operation, this - // 'simulates' scrolling that position into view in a cheap way, so - // that the effect of intermediate scroll commands is not ignored. - function resolveScrollToPos(cm) { - var range = cm.curOp.scrollToPos; - if (range) { - cm.curOp.scrollToPos = null; - var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to); - var sPos = calculateScrollPos(cm, Math.min(from.left, to.left), - Math.min(from.top, to.top) - range.margin, - Math.max(from.right, to.right), - Math.max(from.bottom, to.bottom) + range.margin); - cm.scrollTo(sPos.scrollLeft, sPos.scrollTop); - } - } - - // API UTILITIES - - // Indent the given line. The how parameter can be "smart", - // "add"/null, "subtract", or "prev". When aggressive is false - // (typically set to true for forced single-line indents), empty - // lines are not indented, and places where the mode returns Pass - // are left alone. - function indentLine(cm, n, how, aggressive) { - var doc = cm.doc, state; - if (how == null) how = "add"; - if (how == "smart") { - // Fall back to "prev" when the mode doesn't have an indentation - // method. - if (!doc.mode.indent) how = "prev"; - else state = getStateBefore(cm, n); - } - - var tabSize = cm.options.tabSize; - var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize); - if (line.stateAfter) line.stateAfter = null; - var curSpaceString = line.text.match(/^\s*/)[0], indentation; - if (!aggressive && !/\S/.test(line.text)) { - indentation = 0; - how = "not"; - } else if (how == "smart") { - indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text); - if (indentation == Pass || indentation > 150) { - if (!aggressive) return; - how = "prev"; +function detachSharedMarkers(markers) { + var loop = function ( i ) { + var marker = markers[i], linked = [marker.primary.doc] + linkedDocs(marker.primary.doc, function (d) { return linked.push(d); }) + for (var j = 0; j < marker.markers.length; j++) { + var subMarker = marker.markers[j] + if (indexOf(linked, subMarker.doc) == -1) { + subMarker.parent = null + marker.markers.splice(j--, 1) } } - if (how == "prev") { - if (n > doc.first) indentation = countColumn(getLine(doc, n-1).text, null, tabSize); - else indentation = 0; - } else if (how == "add") { - indentation = curSpace + cm.options.indentUnit; - } else if (how == "subtract") { - indentation = curSpace - cm.options.indentUnit; - } else if (typeof how == "number") { - indentation = curSpace + how; - } - indentation = Math.max(0, indentation); + }; - var indentString = "", pos = 0; - if (cm.options.indentWithTabs) - for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t";} - if (pos < indentation) indentString += spaceStr(indentation - pos); + for (var i = 0; i < markers.length; i++) loop( i ); +} - if (indentString != curSpaceString) { - replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input"); - line.stateAfter = null; - return true; - } else { - // Ensure that, if the cursor was in the whitespace at the start - // of the line, it is moved to the end of that space. - for (var i = 0; i < doc.sel.ranges.length; i++) { - var range = doc.sel.ranges[i]; - if (range.head.line == n && range.head.ch < curSpaceString.length) { - var pos = Pos(n, curSpaceString.length); - replaceOneSelection(doc, i, new Range(pos, pos)); - break; - } - } - } - } +var nextDocId = 0 +var Doc = function(text, mode, firstLine, lineSep) { + if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep) } + if (firstLine == null) { firstLine = 0 } - // Utility for applying a change to a line by handle or number, - // returning the number and optionally registering the line as - // changed. - function changeLine(doc, handle, changeType, op) { - var no = handle, line = handle; - if (typeof handle == "number") line = getLine(doc, clipLine(doc, handle)); - else no = lineNo(handle); - if (no == null) return null; - if (op(line, no) && doc.cm) regLineChange(doc.cm, no, changeType); - return line; - } + BranchChunk.call(this, [new LeafChunk([new Line("", null)])]) + this.first = firstLine + this.scrollTop = this.scrollLeft = 0 + this.cantEdit = false + this.cleanGeneration = 1 + this.frontier = firstLine + var start = Pos(firstLine, 0) + this.sel = simpleSelection(start) + this.history = new History(null) + this.id = ++nextDocId + this.modeOption = mode + this.lineSep = lineSep + this.extend = false - // Helper for deleting text near the selection(s), used to implement - // backspace, delete, and similar functionality. - function deleteNearSelection(cm, compute) { - var ranges = cm.doc.sel.ranges, kill = []; - // Build up a set of ranges to kill first, merging overlapping - // ranges. + if (typeof text == "string") { text = this.splitLines(text) } + updateDoc(this, {from: start, to: start, text: text}) + setSelection(this, simpleSelection(start), sel_dontScroll) +} + +Doc.prototype = createObj(BranchChunk.prototype, { + constructor: Doc, + // Iterate over the document. Supports two forms -- with only one + // argument, it calls that for each line in the document. With + // three, it iterates over the range given by the first two (with + // the second being non-inclusive). + iter: function(from, to, op) { + if (op) { this.iterN(from - this.first, to - from, op) } + else { this.iterN(this.first, this.first + this.size, from) } + }, + + // Non-public interface for adding and removing lines. + insert: function(at, lines) { + var height = 0 + for (var i = 0; i < lines.length; ++i) { height += lines[i].height } + this.insertInner(at - this.first, lines, height) + }, + remove: function(at, n) { this.removeInner(at - this.first, n) }, + + // From here, the methods are part of the public interface. Most + // are also available from CodeMirror (editor) instances. + + getValue: function(lineSep) { + var lines = getLines(this, this.first, this.first + this.size) + if (lineSep === false) { return lines } + return lines.join(lineSep || this.lineSeparator()) + }, + setValue: docMethodOp(function(code) { + var top = Pos(this.first, 0), last = this.first + this.size - 1 + makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length), + text: this.splitLines(code), origin: "setValue", full: true}, true) + setSelection(this, simpleSelection(top)) + }), + replaceRange: function(code, from, to, origin) { + from = clipPos(this, from) + to = to ? clipPos(this, to) : from + replaceRange(this, code, from, to, origin) + }, + getRange: function(from, to, lineSep) { + var lines = getBetween(this, clipPos(this, from), clipPos(this, to)) + if (lineSep === false) { return lines } + return lines.join(lineSep || this.lineSeparator()) + }, + + getLine: function(line) {var l = this.getLineHandle(line); return l && l.text}, + + getLineHandle: function(line) {if (isLine(this, line)) { return getLine(this, line) }}, + getLineNumber: function(line) {return lineNo(line)}, + + getLineHandleVisualStart: function(line) { + if (typeof line == "number") { line = getLine(this, line) } + return visualLine(line) + }, + + lineCount: function() {return this.size}, + firstLine: function() {return this.first}, + lastLine: function() {return this.first + this.size - 1}, + + clipPos: function(pos) {return clipPos(this, pos)}, + + getCursor: function(start) { + var range = this.sel.primary(), pos + if (start == null || start == "head") { pos = range.head } + else if (start == "anchor") { pos = range.anchor } + else if (start == "end" || start == "to" || start === false) { pos = range.to() } + else { pos = range.from() } + return pos + }, + listSelections: function() { return this.sel.ranges }, + somethingSelected: function() {return this.sel.somethingSelected()}, + + setCursor: docMethodOp(function(line, ch, options) { + setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options) + }), + setSelection: docMethodOp(function(anchor, head, options) { + setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options) + }), + extendSelection: docMethodOp(function(head, other, options) { + extendSelection(this, clipPos(this, head), other && clipPos(this, other), options) + }), + extendSelections: docMethodOp(function(heads, options) { + extendSelections(this, clipPosArray(this, heads), options) + }), + extendSelectionsBy: docMethodOp(function(f, options) { + var heads = map(this.sel.ranges, f) + extendSelections(this, clipPosArray(this, heads), options) + }), + setSelections: docMethodOp(function(ranges, primary, options) { + var this$1 = this; + + if (!ranges.length) { return } + var out = [] + for (var i = 0; i < ranges.length; i++) + { out[i] = new Range(clipPos(this$1, ranges[i].anchor), + clipPos(this$1, ranges[i].head)) } + if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex) } + setSelection(this, normalizeSelection(out, primary), options) + }), + addSelection: docMethodOp(function(anchor, head, options) { + var ranges = this.sel.ranges.slice(0) + ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor))) + setSelection(this, normalizeSelection(ranges, ranges.length - 1), options) + }), + + getSelection: function(lineSep) { + var this$1 = this; + + var ranges = this.sel.ranges, lines for (var i = 0; i < ranges.length; i++) { - var toKill = compute(ranges[i]); - while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) { - var replaced = kill.pop(); - if (cmp(replaced.from, toKill.from) < 0) { - toKill.from = replaced.from; - break; - } + var sel = getBetween(this$1, ranges[i].from(), ranges[i].to()) + lines = lines ? lines.concat(sel) : sel + } + if (lineSep === false) { return lines } + else { return lines.join(lineSep || this.lineSeparator()) } + }, + getSelections: function(lineSep) { + var this$1 = this; + + var parts = [], ranges = this.sel.ranges + for (var i = 0; i < ranges.length; i++) { + var sel = getBetween(this$1, ranges[i].from(), ranges[i].to()) + if (lineSep !== false) { sel = sel.join(lineSep || this$1.lineSeparator()) } + parts[i] = sel + } + return parts + }, + replaceSelection: function(code, collapse, origin) { + var dup = [] + for (var i = 0; i < this.sel.ranges.length; i++) + { dup[i] = code } + this.replaceSelections(dup, collapse, origin || "+input") + }, + replaceSelections: docMethodOp(function(code, collapse, origin) { + var this$1 = this; + + var changes = [], sel = this.sel + for (var i = 0; i < sel.ranges.length; i++) { + var range = sel.ranges[i] + changes[i] = {from: range.from(), to: range.to(), text: this$1.splitLines(code[i]), origin: origin} + } + var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse) + for (var i$1 = changes.length - 1; i$1 >= 0; i$1--) + { makeChange(this$1, changes[i$1]) } + if (newSel) { setSelectionReplaceHistory(this, newSel) } + else if (this.cm) { ensureCursorVisible(this.cm) } + }), + undo: docMethodOp(function() {makeChangeFromHistory(this, "undo")}), + redo: docMethodOp(function() {makeChangeFromHistory(this, "redo")}), + undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true)}), + redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true)}), + + setExtending: function(val) {this.extend = val}, + getExtending: function() {return this.extend}, + + historySize: function() { + var hist = this.history, done = 0, undone = 0 + for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done } } + for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone } } + return {undo: done, redo: undone} + }, + clearHistory: function() {this.history = new History(this.history.maxGeneration)}, + + markClean: function() { + this.cleanGeneration = this.changeGeneration(true) + }, + changeGeneration: function(forceSplit) { + if (forceSplit) + { this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null } + return this.history.generation + }, + isClean: function (gen) { + return this.history.generation == (gen || this.cleanGeneration) + }, + + getHistory: function() { + return {done: copyHistoryArray(this.history.done), + undone: copyHistoryArray(this.history.undone)} + }, + setHistory: function(histData) { + var hist = this.history = new History(this.history.maxGeneration) + hist.done = copyHistoryArray(histData.done.slice(0), null, true) + hist.undone = copyHistoryArray(histData.undone.slice(0), null, true) + }, + + setGutterMarker: docMethodOp(function(line, gutterID, value) { + return changeLine(this, line, "gutter", function (line) { + var markers = line.gutterMarkers || (line.gutterMarkers = {}) + markers[gutterID] = value + if (!value && isEmpty(markers)) { line.gutterMarkers = null } + return true + }) + }), + + clearGutter: docMethodOp(function(gutterID) { + var this$1 = this; + + this.iter(function (line) { + if (line.gutterMarkers && line.gutterMarkers[gutterID]) { + changeLine(this$1, line, "gutter", function () { + line.gutterMarkers[gutterID] = null + if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null } + return true + }) } - kill.push(toKill); - } - // Next, remove those actual ranges. - runInOp(cm, function() { - for (var i = kill.length - 1; i >= 0; i--) - replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete"); - ensureCursorVisible(cm); - }); - } + }) + }), - // Used for horizontal relative motion. Dir is -1 or 1 (left or - // right), unit can be "char", "column" (like char, but doesn't - // cross line boundaries), "word" (across next word), or "group" (to - // the start of next group of word or non-word-non-whitespace - // chars). The visually param controls whether, in right-to-left - // text, direction 1 means to move towards the next index in the - // string, or towards the character to the right of the current - // position. The resulting position will have a hitSide=true - // property if it reached the end of the document. - function findPosH(doc, pos, dir, unit, visually) { - var line = pos.line, ch = pos.ch, origDir = dir; - var lineObj = getLine(doc, line); - var possible = true; - function findNextLine() { - var l = line + dir; - if (l < doc.first || l >= doc.first + doc.size) return (possible = false); - line = l; - return lineObj = getLine(doc, l); - } - function moveOnce(boundToLine) { - var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true); - if (next == null) { - if (!boundToLine && findNextLine()) { - if (visually) ch = (dir < 0 ? lineRight : lineLeft)(lineObj); - else ch = dir < 0 ? lineObj.text.length : 0; - } else return (possible = false); - } else ch = next; - return true; + lineInfo: function(line) { + var n + if (typeof line == "number") { + if (!isLine(this, line)) { return null } + n = line + line = getLine(this, line) + if (!line) { return null } + } else { + n = lineNo(line) + if (n == null) { return null } } + return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, + textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, + widgets: line.widgets} + }, - if (unit == "char") moveOnce(); - else if (unit == "column") moveOnce(true); - else if (unit == "word" || unit == "group") { - var sawType = null, group = unit == "group"; - var helper = doc.cm && doc.cm.getHelper(pos, "wordChars"); - for (var first = true;; first = false) { - if (dir < 0 && !moveOnce(!first)) break; - var cur = lineObj.text.charAt(ch) || "\n"; - var type = isWordChar(cur, helper) ? "w" - : group && cur == "\n" ? "n" - : !group || /\s/.test(cur) ? null - : "p"; - if (group && !first && !type) type = "s"; - if (sawType && sawType != type) { - if (dir < 0) {dir = 1; moveOnce();} - break; + addLineClass: docMethodOp(function(handle, where, cls) { + return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) { + var prop = where == "text" ? "textClass" + : where == "background" ? "bgClass" + : where == "gutter" ? "gutterClass" : "wrapClass" + if (!line[prop]) { line[prop] = cls } + else if (classTest(cls).test(line[prop])) { return false } + else { line[prop] += " " + cls } + return true + }) + }), + removeLineClass: docMethodOp(function(handle, where, cls) { + return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) { + var prop = where == "text" ? "textClass" + : where == "background" ? "bgClass" + : where == "gutter" ? "gutterClass" : "wrapClass" + var cur = line[prop] + if (!cur) { return false } + else if (cls == null) { line[prop] = null } + else { + var found = cur.match(classTest(cls)) + if (!found) { return false } + var end = found.index + found[0].length + line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null + } + return true + }) + }), + + addLineWidget: docMethodOp(function(handle, node, options) { + return addLineWidget(this, handle, node, options) + }), + removeLineWidget: function(widget) { widget.clear() }, + + markText: function(from, to, options) { + return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range") + }, + setBookmark: function(pos, options) { + var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), + insertLeft: options && options.insertLeft, + clearWhenEmpty: false, shared: options && options.shared, + handleMouseEvents: options && options.handleMouseEvents} + pos = clipPos(this, pos) + return markText(this, pos, pos, realOpts, "bookmark") + }, + findMarksAt: function(pos) { + pos = clipPos(this, pos) + var markers = [], spans = getLine(this, pos.line).markedSpans + if (spans) { for (var i = 0; i < spans.length; ++i) { + var span = spans[i] + if ((span.from == null || span.from <= pos.ch) && + (span.to == null || span.to >= pos.ch)) + { markers.push(span.marker.parent || span.marker) } + } } + return markers + }, + findMarks: function(from, to, filter) { + from = clipPos(this, from); to = clipPos(this, to) + var found = [], lineNo = from.line + this.iter(from.line, to.line + 1, function (line) { + var spans = line.markedSpans + if (spans) { for (var i = 0; i < spans.length; i++) { + var span = spans[i] + if (!(span.to != null && lineNo == from.line && from.ch >= span.to || + span.from == null && lineNo != from.line || + span.from != null && lineNo == to.line && span.from >= to.ch) && + (!filter || filter(span.marker))) + { found.push(span.marker.parent || span.marker) } + } } + ++lineNo + }) + return found + }, + getAllMarks: function() { + var markers = [] + this.iter(function (line) { + var sps = line.markedSpans + if (sps) { for (var i = 0; i < sps.length; ++i) + { if (sps[i].from != null) { markers.push(sps[i].marker) } } } + }) + return markers + }, + + posFromIndex: function(off) { + var ch, lineNo = this.first, sepSize = this.lineSeparator().length + this.iter(function (line) { + var sz = line.text.length + sepSize + if (sz > off) { ch = off; return true } + off -= sz + ++lineNo + }) + return clipPos(this, Pos(lineNo, ch)) + }, + indexFromPos: function (coords) { + coords = clipPos(this, coords) + var index = coords.ch + if (coords.line < this.first || coords.ch < 0) { return 0 } + var sepSize = this.lineSeparator().length + this.iter(this.first, coords.line, function (line) { // iter aborts when callback returns a truthy value + index += line.text.length + sepSize + }) + return index + }, + + copy: function(copyHistory) { + var doc = new Doc(getLines(this, this.first, this.first + this.size), + this.modeOption, this.first, this.lineSep) + doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft + doc.sel = this.sel + doc.extend = false + if (copyHistory) { + doc.history.undoDepth = this.history.undoDepth + doc.setHistory(this.getHistory()) + } + return doc + }, + + linkedDoc: function(options) { + if (!options) { options = {} } + var from = this.first, to = this.first + this.size + if (options.from != null && options.from > from) { from = options.from } + if (options.to != null && options.to < to) { to = options.to } + var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep) + if (options.sharedHist) { copy.history = this.history + ; }(this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist}) + copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}] + copySharedMarkers(copy, findSharedMarkers(this)) + return copy + }, + unlinkDoc: function(other) { + var this$1 = this; + + if (other instanceof CodeMirror) { other = other.doc } + if (this.linked) { for (var i = 0; i < this.linked.length; ++i) { + var link = this$1.linked[i] + if (link.doc != other) { continue } + this$1.linked.splice(i, 1) + other.unlinkDoc(this$1) + detachSharedMarkers(findSharedMarkers(this$1)) + break + } } + // If the histories were shared, split them again + if (other.history == this.history) { + var splitIds = [other.id] + linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true) + other.history = new History(null) + other.history.done = copyHistoryArray(this.history.done, splitIds) + other.history.undone = copyHistoryArray(this.history.undone, splitIds) + } + }, + iterLinkedDocs: function(f) {linkedDocs(this, f)}, + + getMode: function() {return this.mode}, + getEditor: function() {return this.cm}, + + splitLines: function(str) { + if (this.lineSep) { return str.split(this.lineSep) } + return splitLinesAuto(str) + }, + lineSeparator: function() { return this.lineSep || "\n" } +}) + +// Public alias. +Doc.prototype.eachLine = Doc.prototype.iter + +// Kludge to work around strange IE behavior where it'll sometimes +// re-fire a series of drag-related events right after the drop (#1551) +var lastDrop = 0 + +function onDrop(e) { + var cm = this + clearDragCursor(cm) + if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) + { return } + e_preventDefault(e) + if (ie) { lastDrop = +new Date } + var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files + if (!pos || cm.isReadOnly()) { return } + // Might be a file drop, in which case we simply extract the text + // and insert it. + if (files && files.length && window.FileReader && window.File) { + var n = files.length, text = Array(n), read = 0 + var loadFile = function (file, i) { + if (cm.options.allowDropFileTypes && + indexOf(cm.options.allowDropFileTypes, file.type) == -1) + { return } + + var reader = new FileReader + reader.onload = operation(cm, function () { + var content = reader.result + if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) { content = "" } + text[i] = content + if (++read == n) { + pos = clipPos(cm.doc, pos) + var change = {from: pos, to: pos, + text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())), + origin: "paste"} + makeChange(cm.doc, change) + setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change))) } - - if (type) sawType = type; - if (dir > 0 && !moveOnce(!first)) break; + }) + reader.readAsText(file) + } + for (var i = 0; i < n; ++i) { loadFile(files[i], i) } + } else { // Normal drop + // Don't do a replace if the drop happened inside of the selected text. + if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) { + cm.state.draggingText(e) + // Ensure the editor is re-focused + setTimeout(function () { return cm.display.input.focus(); }, 20) + return + } + try { + var text$1 = e.dataTransfer.getData("Text") + if (text$1) { + var selected + if (cm.state.draggingText && !cm.state.draggingText.copy) + { selected = cm.listSelections() } + setSelectionNoUndo(cm.doc, simpleSelection(pos, pos)) + if (selected) { for (var i$1 = 0; i$1 < selected.length; ++i$1) + { replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag") } } + cm.replaceSelection(text$1, "around", "paste") + cm.display.input.focus() } } - var result = skipAtomic(doc, Pos(line, ch), origDir, true); - if (!possible) result.hitSide = true; - return result; + catch(e){} + } +} + +function onDragStart(cm, e) { + if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return } + if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) { return } + + e.dataTransfer.setData("Text", cm.getSelection()) + e.dataTransfer.effectAllowed = "copyMove" + + // Use dummy image instead of default browsers image. + // Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there. + if (e.dataTransfer.setDragImage && !safari) { + var img = elt("img", null, null, "position: fixed; left: 0; top: 0;") + img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" + if (presto) { + img.width = img.height = 1 + cm.display.wrapper.appendChild(img) + // Force a relayout, or Opera won't use our image for some obscure reason + img._top = img.offsetTop + } + e.dataTransfer.setDragImage(img, 0, 0) + if (presto) { img.parentNode.removeChild(img) } + } +} + +function onDragOver(cm, e) { + var pos = posFromMouse(cm, e) + if (!pos) { return } + var frag = document.createDocumentFragment() + drawSelectionCursor(cm, pos, frag) + if (!cm.display.dragCursor) { + cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors") + cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv) + } + removeChildrenAndAdd(cm.display.dragCursor, frag) +} + +function clearDragCursor(cm) { + if (cm.display.dragCursor) { + cm.display.lineSpace.removeChild(cm.display.dragCursor) + cm.display.dragCursor = null + } +} + +// These must be handled carefully, because naively registering a +// handler for each editor will cause the editors to never be +// garbage collected. + +function forEachCodeMirror(f) { + if (!document.body.getElementsByClassName) { return } + var byClass = document.body.getElementsByClassName("CodeMirror") + for (var i = 0; i < byClass.length; i++) { + var cm = byClass[i].CodeMirror + if (cm) { f(cm) } + } +} + +var globalsRegistered = false +function ensureGlobalHandlers() { + if (globalsRegistered) { return } + registerGlobalHandlers() + globalsRegistered = true +} +function registerGlobalHandlers() { + // When the window resizes, we need to refresh active editors. + var resizeTimer + on(window, "resize", function () { + if (resizeTimer == null) { resizeTimer = setTimeout(function () { + resizeTimer = null + forEachCodeMirror(onResize) + }, 100) } + }) + // When the window loses focus, we want to show the editor as blurred + on(window, "blur", function () { return forEachCodeMirror(onBlur); }) +} +// Called when the window resizes +function onResize(cm) { + var d = cm.display + if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth) + { return } + // Might be a text scaling operation, clear size caches. + d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null + d.scrollbarsClipped = false + cm.setSize() +} + +var keyNames = { + 3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", + 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", + 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", + 46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod", + 106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 127: "Delete", + 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", + 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete", + 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert" +} + +// Number keys +for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i) } +// Alphabetic keys +for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1) } +// Function keys +for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2 } + +var keyMap = {} + +keyMap.basic = { + "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", + "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", + "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore", + "Tab": "defaultTab", "Shift-Tab": "indentAuto", + "Enter": "newlineAndIndent", "Insert": "toggleOverwrite", + "Esc": "singleSelection" +} +// Note that the save and find-related commands aren't defined by +// default. User code or addons can define them. Unknown commands +// are simply ignored. +keyMap.pcDefault = { + "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", + "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown", + "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", + "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find", + "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", + "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", + "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection", + fallthrough: "basic" +} +// Very basic readline/emacs-style bindings, which are standard on Mac. +keyMap.emacsy = { + "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", + "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", + "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", + "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars", + "Ctrl-O": "openLine" +} +keyMap.macDefault = { + "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", + "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft", + "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore", + "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find", + "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", + "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight", + "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd", + fallthrough: ["basic", "emacsy"] +} +keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault + +// KEYMAP DISPATCH + +function normalizeKeyName(name) { + var parts = name.split(/-(?!$)/) + name = parts[parts.length - 1] + var alt, ctrl, shift, cmd + for (var i = 0; i < parts.length - 1; i++) { + var mod = parts[i] + if (/^(cmd|meta|m)$/i.test(mod)) { cmd = true } + else if (/^a(lt)?$/i.test(mod)) { alt = true } + else if (/^(c|ctrl|control)$/i.test(mod)) { ctrl = true } + else if (/^s(hift)?$/i.test(mod)) { shift = true } + else { throw new Error("Unrecognized modifier name: " + mod) } + } + if (alt) { name = "Alt-" + name } + if (ctrl) { name = "Ctrl-" + name } + if (cmd) { name = "Cmd-" + name } + if (shift) { name = "Shift-" + name } + return name +} + +// This is a kludge to keep keymaps mostly working as raw objects +// (backwards compatibility) while at the same time support features +// like normalization and multi-stroke key bindings. It compiles a +// new normalized keymap, and then updates the old object to reflect +// this. +function normalizeKeyMap(keymap) { + var copy = {} + for (var keyname in keymap) { if (keymap.hasOwnProperty(keyname)) { + var value = keymap[keyname] + if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) { continue } + if (value == "...") { delete keymap[keyname]; continue } + + var keys = map(keyname.split(" "), normalizeKeyName) + for (var i = 0; i < keys.length; i++) { + var val = (void 0), name = (void 0) + if (i == keys.length - 1) { + name = keys.join(" ") + val = value + } else { + name = keys.slice(0, i + 1).join(" ") + val = "..." + } + var prev = copy[name] + if (!prev) { copy[name] = val } + else if (prev != val) { throw new Error("Inconsistent bindings for " + name) } + } + delete keymap[keyname] + } } + for (var prop in copy) { keymap[prop] = copy[prop] } + return keymap +} + +function lookupKey(key, map, handle, context) { + map = getKeyMap(map) + var found = map.call ? map.call(key, context) : map[key] + if (found === false) { return "nothing" } + if (found === "...") { return "multi" } + if (found != null && handle(found)) { return "handled" } + + if (map.fallthrough) { + if (Object.prototype.toString.call(map.fallthrough) != "[object Array]") + { return lookupKey(key, map.fallthrough, handle, context) } + for (var i = 0; i < map.fallthrough.length; i++) { + var result = lookupKey(key, map.fallthrough[i], handle, context) + if (result) { return result } + } + } +} + +// Modifier key presses don't count as 'real' key presses for the +// purpose of keymap fallthrough. +function isModifierKey(value) { + var name = typeof value == "string" ? value : keyNames[value.keyCode] + return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod" +} + +// Look up the name of a key as indicated by an event object. +function keyName(event, noShift) { + if (presto && event.keyCode == 34 && event["char"]) { return false } + var base = keyNames[event.keyCode], name = base + if (name == null || event.altGraphKey) { return false } + if (event.altKey && base != "Alt") { name = "Alt-" + name } + if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name } + if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") { name = "Cmd-" + name } + if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name } + return name +} + +function getKeyMap(val) { + return typeof val == "string" ? keyMap[val] : val +} + +// Helper for deleting text near the selection(s), used to implement +// backspace, delete, and similar functionality. +function deleteNearSelection(cm, compute) { + var ranges = cm.doc.sel.ranges, kill = [] + // Build up a set of ranges to kill first, merging overlapping + // ranges. + for (var i = 0; i < ranges.length; i++) { + var toKill = compute(ranges[i]) + while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) { + var replaced = kill.pop() + if (cmp(replaced.from, toKill.from) < 0) { + toKill.from = replaced.from + break + } + } + kill.push(toKill) + } + // Next, remove those actual ranges. + runInOp(cm, function () { + for (var i = kill.length - 1; i >= 0; i--) + { replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete") } + ensureCursorVisible(cm) + }) +} + +// Commands are parameter-less actions that can be performed on an +// editor, mostly used for keybindings. +var commands = { + selectAll: selectAll, + singleSelection: function (cm) { return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); }, + killLine: function (cm) { return deleteNearSelection(cm, function (range) { + if (range.empty()) { + var len = getLine(cm.doc, range.head.line).text.length + if (range.head.ch == len && range.head.line < cm.lastLine()) + { return {from: range.head, to: Pos(range.head.line + 1, 0)} } + else + { return {from: range.head, to: Pos(range.head.line, len)} } + } else { + return {from: range.from(), to: range.to()} + } + }); }, + deleteLine: function (cm) { return deleteNearSelection(cm, function (range) { return ({ + from: Pos(range.from().line, 0), + to: clipPos(cm.doc, Pos(range.to().line + 1, 0)) + }); }); }, + delLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { return ({ + from: Pos(range.from().line, 0), to: range.from() + }); }); }, + delWrappedLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { + var top = cm.charCoords(range.head, "div").top + 5 + var leftPos = cm.coordsChar({left: 0, top: top}, "div") + return {from: leftPos, to: range.from()} + }); }, + delWrappedLineRight: function (cm) { return deleteNearSelection(cm, function (range) { + var top = cm.charCoords(range.head, "div").top + 5 + var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div") + return {from: range.from(), to: rightPos } + }); }, + undo: function (cm) { return cm.undo(); }, + redo: function (cm) { return cm.redo(); }, + undoSelection: function (cm) { return cm.undoSelection(); }, + redoSelection: function (cm) { return cm.redoSelection(); }, + goDocStart: function (cm) { return cm.extendSelection(Pos(cm.firstLine(), 0)); }, + goDocEnd: function (cm) { return cm.extendSelection(Pos(cm.lastLine())); }, + goLineStart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStart(cm, range.head.line); }, + {origin: "+move", bias: 1} + ); }, + goLineStartSmart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStartSmart(cm, range.head); }, + {origin: "+move", bias: 1} + ); }, + goLineEnd: function (cm) { return cm.extendSelectionsBy(function (range) { return lineEnd(cm, range.head.line); }, + {origin: "+move", bias: -1} + ); }, + goLineRight: function (cm) { return cm.extendSelectionsBy(function (range) { + var top = cm.charCoords(range.head, "div").top + 5 + return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div") + }, sel_move); }, + goLineLeft: function (cm) { return cm.extendSelectionsBy(function (range) { + var top = cm.charCoords(range.head, "div").top + 5 + return cm.coordsChar({left: 0, top: top}, "div") + }, sel_move); }, + goLineLeftSmart: function (cm) { return cm.extendSelectionsBy(function (range) { + var top = cm.charCoords(range.head, "div").top + 5 + var pos = cm.coordsChar({left: 0, top: top}, "div") + if (pos.ch < cm.getLine(pos.line).search(/\S/)) { return lineStartSmart(cm, range.head) } + return pos + }, sel_move); }, + goLineUp: function (cm) { return cm.moveV(-1, "line"); }, + goLineDown: function (cm) { return cm.moveV(1, "line"); }, + goPageUp: function (cm) { return cm.moveV(-1, "page"); }, + goPageDown: function (cm) { return cm.moveV(1, "page"); }, + goCharLeft: function (cm) { return cm.moveH(-1, "char"); }, + goCharRight: function (cm) { return cm.moveH(1, "char"); }, + goColumnLeft: function (cm) { return cm.moveH(-1, "column"); }, + goColumnRight: function (cm) { return cm.moveH(1, "column"); }, + goWordLeft: function (cm) { return cm.moveH(-1, "word"); }, + goGroupRight: function (cm) { return cm.moveH(1, "group"); }, + goGroupLeft: function (cm) { return cm.moveH(-1, "group"); }, + goWordRight: function (cm) { return cm.moveH(1, "word"); }, + delCharBefore: function (cm) { return cm.deleteH(-1, "char"); }, + delCharAfter: function (cm) { return cm.deleteH(1, "char"); }, + delWordBefore: function (cm) { return cm.deleteH(-1, "word"); }, + delWordAfter: function (cm) { return cm.deleteH(1, "word"); }, + delGroupBefore: function (cm) { return cm.deleteH(-1, "group"); }, + delGroupAfter: function (cm) { return cm.deleteH(1, "group"); }, + indentAuto: function (cm) { return cm.indentSelection("smart"); }, + indentMore: function (cm) { return cm.indentSelection("add"); }, + indentLess: function (cm) { return cm.indentSelection("subtract"); }, + insertTab: function (cm) { return cm.replaceSelection("\t"); }, + insertSoftTab: function (cm) { + var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize + for (var i = 0; i < ranges.length; i++) { + var pos = ranges[i].from() + var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize) + spaces.push(spaceStr(tabSize - col % tabSize)) + } + cm.replaceSelections(spaces) + }, + defaultTab: function (cm) { + if (cm.somethingSelected()) { cm.indentSelection("add") } + else { cm.execCommand("insertTab") } + }, + // Swap the two chars left and right of each selection's head. + // Move cursor behind the two swapped characters afterwards. + // + // Doesn't consider line feeds a character. + // Doesn't scan more than one line above to find a character. + // Doesn't do anything on an empty line. + // Doesn't do anything with non-empty selections. + transposeChars: function (cm) { return runInOp(cm, function () { + var ranges = cm.listSelections(), newSel = [] + for (var i = 0; i < ranges.length; i++) { + if (!ranges[i].empty()) { continue } + var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text + if (line) { + if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1) } + if (cur.ch > 0) { + cur = new Pos(cur.line, cur.ch + 1) + cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2), + Pos(cur.line, cur.ch - 2), cur, "+transpose") + } else if (cur.line > cm.doc.first) { + var prev = getLine(cm.doc, cur.line - 1).text + if (prev) { + cur = new Pos(cur.line, 1) + cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() + + prev.charAt(prev.length - 1), + Pos(cur.line - 1, prev.length - 1), cur, "+transpose") + } + } + } + newSel.push(new Range(cur, cur)) + } + cm.setSelections(newSel) + }); }, + newlineAndIndent: function (cm) { return runInOp(cm, function () { + var sels = cm.listSelections() + for (var i = sels.length - 1; i >= 0; i--) + { cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input") } + sels = cm.listSelections() + for (var i$1 = 0; i$1 < sels.length; i$1++) + { cm.indentLine(sels[i$1].from().line, null, true) } + ensureCursorVisible(cm) + }); }, + openLine: function (cm) { return cm.replaceSelection("\n", "start"); }, + toggleOverwrite: function (cm) { return cm.toggleOverwrite(); } +} + + +function lineStart(cm, lineN) { + var line = getLine(cm.doc, lineN) + var visual = visualLine(line) + if (visual != line) { lineN = lineNo(visual) } + var order = getOrder(visual) + var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual) + return Pos(lineN, ch) +} +function lineEnd(cm, lineN) { + var merged, line = getLine(cm.doc, lineN) + while (merged = collapsedSpanAtEnd(line)) { + line = merged.find(1, true).line + lineN = null + } + var order = getOrder(line) + var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line) + return Pos(lineN == null ? lineNo(line) : lineN, ch) +} +function lineStartSmart(cm, pos) { + var start = lineStart(cm, pos.line) + var line = getLine(cm.doc, start.line) + var order = getOrder(line) + if (!order || order[0].level == 0) { + var firstNonWS = Math.max(0, line.text.search(/\S/)) + var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch + return Pos(start.line, inWS ? 0 : firstNonWS) + } + return start +} + +// Run a handler that was bound to a key. +function doHandleBinding(cm, bound, dropShift) { + if (typeof bound == "string") { + bound = commands[bound] + if (!bound) { return false } + } + // Ensure previous input has been read, so that the handler sees a + // consistent view of the document + cm.display.input.ensurePolled() + var prevShift = cm.display.shift, done = false + try { + if (cm.isReadOnly()) { cm.state.suppressEdits = true } + if (dropShift) { cm.display.shift = false } + done = bound(cm) != Pass + } finally { + cm.display.shift = prevShift + cm.state.suppressEdits = false + } + return done +} + +function lookupKeyForEditor(cm, name, handle) { + for (var i = 0; i < cm.state.keyMaps.length; i++) { + var result = lookupKey(name, cm.state.keyMaps[i], handle, cm) + if (result) { return result } + } + return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm)) + || lookupKey(name, cm.options.keyMap, handle, cm) +} + +var stopSeq = new Delayed +function dispatchKey(cm, name, e, handle) { + var seq = cm.state.keySeq + if (seq) { + if (isModifierKey(name)) { return "handled" } + stopSeq.set(50, function () { + if (cm.state.keySeq == seq) { + cm.state.keySeq = null + cm.display.input.reset() + } + }) + name = seq + " " + name + } + var result = lookupKeyForEditor(cm, name, handle) + + if (result == "multi") + { cm.state.keySeq = name } + if (result == "handled") + { signalLater(cm, "keyHandled", cm, name, e) } + + if (result == "handled" || result == "multi") { + e_preventDefault(e) + restartBlink(cm) } - // For relative vertical movement. Dir may be -1 or 1. Unit can be - // "page" or "line". The resulting position will have a hitSide=true - // property if it reached the end of the document. - function findPosV(cm, pos, dir, unit) { - var doc = cm.doc, x = pos.left, y; - if (unit == "page") { - var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight); - y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display)); - } else if (unit == "line") { - y = dir > 0 ? pos.bottom + 3 : pos.top - 3; - } - for (;;) { - var target = coordsChar(cm, x, y); - if (!target.outside) break; - if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break; } - y += dir * 5; - } - return target; + if (seq && !result && /\'$/.test(name)) { + e_preventDefault(e) + return true + } + return !!result +} + +// Handle a key from the keydown event. +function handleKeyBinding(cm, e) { + var name = keyName(e, true) + if (!name) { return false } + + if (e.shiftKey && !cm.state.keySeq) { + // First try to resolve full name (including 'Shift-'). Failing + // that, see if there is a cursor-motion command (starting with + // 'go') bound to the keyname without 'Shift-'. + return dispatchKey(cm, "Shift-" + name, e, function (b) { return doHandleBinding(cm, b, true); }) + || dispatchKey(cm, name, e, function (b) { + if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion) + { return doHandleBinding(cm, b) } + }) + } else { + return dispatchKey(cm, name, e, function (b) { return doHandleBinding(cm, b); }) + } +} + +// Handle a key from the keypress event +function handleCharBinding(cm, e, ch) { + return dispatchKey(cm, "'" + ch + "'", e, function (b) { return doHandleBinding(cm, b, true); }) +} + +var lastStoppedKey = null +function onKeyDown(e) { + var cm = this + cm.curOp.focus = activeElt() + if (signalDOMEvent(cm, e)) { return } + // IE does strange things with escape. + if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false } + var code = e.keyCode + cm.display.shift = code == 16 || e.shiftKey + var handled = handleKeyBinding(cm, e) + if (presto) { + lastStoppedKey = handled ? code : null + // Opera has no cut event... we try to at least catch the key combo + if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey)) + { cm.replaceSelection("", null, "cut") } } - // EDITOR METHODS + // Turn mouse into crosshair when Alt is held on Mac. + if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className)) + { showCrossHair(cm) } +} - // The publicly visible API. Note that methodOp(f) means - // 'wrap f in an operation, performed on its `this` parameter'. +function showCrossHair(cm) { + var lineDiv = cm.display.lineDiv + addClass(lineDiv, "CodeMirror-crosshair") - // This is not the complete set of editor methods. Most of the - // methods defined on the Doc type are also injected into - // CodeMirror.prototype, for backwards compatibility and - // convenience. + function up(e) { + if (e.keyCode == 18 || !e.altKey) { + rmClass(lineDiv, "CodeMirror-crosshair") + off(document, "keyup", up) + off(document, "mouseover", up) + } + } + on(document, "keyup", up) + on(document, "mouseover", up) +} + +function onKeyUp(e) { + if (e.keyCode == 16) { this.doc.sel.shift = false } + signalDOMEvent(this, e) +} + +function onKeyPress(e) { + var cm = this + if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) { return } + var keyCode = e.keyCode, charCode = e.charCode + if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return} + if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) { return } + var ch = String.fromCharCode(charCode == null ? keyCode : charCode) + // Some browsers fire keypress events for backspace + if (ch == "\x08") { return } + if (handleCharBinding(cm, e, ch)) { return } + cm.display.input.onKeyPress(e) +} + +// A mouse down can be a single click, double click, triple click, +// start of selection drag, start of text drag, new cursor +// (ctrl-click), rectangle drag (alt-drag), or xwin +// middle-click-paste. Or it might be a click on something we should +// not interfere with, such as a scrollbar or widget. +function onMouseDown(e) { + var cm = this, display = cm.display + if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) { return } + display.input.ensurePolled() + display.shift = e.shiftKey + + if (eventInWidget(display, e)) { + if (!webkit) { + // Briefly turn off draggability, to allow widgets to do + // normal dragging things. + display.scroller.draggable = false + setTimeout(function () { return display.scroller.draggable = true; }, 100) + } + return + } + if (clickInGutter(cm, e)) { return } + var start = posFromMouse(cm, e) + window.focus() + + switch (e_button(e)) { + case 1: + // #3261: make sure, that we're not starting a second selection + if (cm.state.selectingText) + { cm.state.selectingText(e) } + else if (start) + { leftButtonDown(cm, e, start) } + else if (e_target(e) == display.scroller) + { e_preventDefault(e) } + break + case 2: + if (webkit) { cm.state.lastMiddleDown = +new Date } + if (start) { extendSelection(cm.doc, start) } + setTimeout(function () { return display.input.focus(); }, 20) + e_preventDefault(e) + break + case 3: + if (captureRightClick) { onContextMenu(cm, e) } + else { delayBlurEvent(cm) } + break + } +} + +var lastClick; +var lastDoubleClick; +function leftButtonDown(cm, e, start) { + if (ie) { setTimeout(bind(ensureFocus, cm), 0) } + else { cm.curOp.focus = activeElt() } + + var now = +new Date, type + if (lastDoubleClick && lastDoubleClick.time > now - 400 && cmp(lastDoubleClick.pos, start) == 0) { + type = "triple" + } else if (lastClick && lastClick.time > now - 400 && cmp(lastClick.pos, start) == 0) { + type = "double" + lastDoubleClick = {time: now, pos: start} + } else { + type = "single" + lastClick = {time: now, pos: start} + } + + var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained + if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() && + type == "single" && (contained = sel.contains(start)) > -1 && + (cmp((contained = sel.ranges[contained]).from(), start) < 0 || start.xRel > 0) && + (cmp(contained.to(), start) > 0 || start.xRel < 0)) + { leftButtonStartDrag(cm, e, start, modifier) } + else + { leftButtonSelect(cm, e, start, type, modifier) } +} + +// Start a text drag. When it ends, see if any dragging actually +// happen, and treat as a click if it didn't. +function leftButtonStartDrag(cm, e, start, modifier) { + var display = cm.display, startTime = +new Date + var dragEnd = operation(cm, function (e2) { + if (webkit) { display.scroller.draggable = false } + cm.state.draggingText = false + off(document, "mouseup", dragEnd) + off(display.scroller, "drop", dragEnd) + if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) { + e_preventDefault(e2) + if (!modifier && +new Date - 200 < startTime) + { extendSelection(cm.doc, start) } + // Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081) + if (webkit || ie && ie_version == 9) + { setTimeout(function () {document.body.focus(); display.input.focus()}, 20) } + else + { display.input.focus() } + } + }) + // Let the drag handler handle this. + if (webkit) { display.scroller.draggable = true } + cm.state.draggingText = dragEnd + dragEnd.copy = mac ? e.altKey : e.ctrlKey + // IE's approach to draggable + if (display.scroller.dragDrop) { display.scroller.dragDrop() } + on(document, "mouseup", dragEnd) + on(display.scroller, "drop", dragEnd) +} + +// Normal selection, as opposed to text dragging. +function leftButtonSelect(cm, e, start, type, addNew) { + var display = cm.display, doc = cm.doc + e_preventDefault(e) + + var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges + if (addNew && !e.shiftKey) { + ourIndex = doc.sel.contains(start) + if (ourIndex > -1) + { ourRange = ranges[ourIndex] } + else + { ourRange = new Range(start, start) } + } else { + ourRange = doc.sel.primary() + ourIndex = doc.sel.primIndex + } + + if (chromeOS ? e.shiftKey && e.metaKey : e.altKey) { + type = "rect" + if (!addNew) { ourRange = new Range(start, start) } + start = posFromMouse(cm, e, true, true) + ourIndex = -1 + } else if (type == "double") { + var word = cm.findWordAt(start) + if (cm.display.shift || doc.extend) + { ourRange = extendRange(doc, ourRange, word.anchor, word.head) } + else + { ourRange = word } + } else if (type == "triple") { + var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0))) + if (cm.display.shift || doc.extend) + { ourRange = extendRange(doc, ourRange, line.anchor, line.head) } + else + { ourRange = line } + } else { + ourRange = extendRange(doc, ourRange, start) + } + + if (!addNew) { + ourIndex = 0 + setSelection(doc, new Selection([ourRange], 0), sel_mouse) + startSel = doc.sel + } else if (ourIndex == -1) { + ourIndex = ranges.length + setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex), + {scroll: false, origin: "*mouse"}) + } else if (ranges.length > 1 && ranges[ourIndex].empty() && type == "single" && !e.shiftKey) { + setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0), + {scroll: false, origin: "*mouse"}) + startSel = doc.sel + } else { + replaceOneSelection(doc, ourIndex, ourRange, sel_mouse) + } + + var lastPos = start + function extendTo(pos) { + if (cmp(lastPos, pos) == 0) { return } + lastPos = pos + + if (type == "rect") { + var ranges = [], tabSize = cm.options.tabSize + var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize) + var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize) + var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol) + for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line)); + line <= end; line++) { + var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize) + if (left == right) + { ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))) } + else if (text.length > leftPos) + { ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))) } + } + if (!ranges.length) { ranges.push(new Range(start, start)) } + setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex), + {origin: "*mouse", scroll: false}) + cm.scrollIntoView(pos) + } else { + var oldRange = ourRange + var anchor = oldRange.anchor, head = pos + if (type != "single") { + var range + if (type == "double") + { range = cm.findWordAt(pos) } + else + { range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0))) } + if (cmp(range.anchor, anchor) > 0) { + head = range.head + anchor = minPos(oldRange.from(), range.anchor) + } else { + head = range.anchor + anchor = maxPos(oldRange.to(), range.head) + } + } + var ranges$1 = startSel.ranges.slice(0) + ranges$1[ourIndex] = new Range(clipPos(doc, anchor), head) + setSelection(doc, normalizeSelection(ranges$1, ourIndex), sel_mouse) + } + } + + var editorSize = display.wrapper.getBoundingClientRect() + // Used to ensure timeout re-tries don't fire when another extend + // happened in the meantime (clearTimeout isn't reliable -- at + // least on Chrome, the timeouts still happen even when cleared, + // if the clear happens after their scheduled firing time). + var counter = 0 + + function extend(e) { + var curCount = ++counter + var cur = posFromMouse(cm, e, true, type == "rect") + if (!cur) { return } + if (cmp(cur, lastPos) != 0) { + cm.curOp.focus = activeElt() + extendTo(cur) + var visible = visibleLines(display, doc) + if (cur.line >= visible.to || cur.line < visible.from) + { setTimeout(operation(cm, function () {if (counter == curCount) { extend(e) }}), 150) } + } else { + var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0 + if (outside) { setTimeout(operation(cm, function () { + if (counter != curCount) { return } + display.scroller.scrollTop += outside + extend(e) + }), 50) } + } + } + + function done(e) { + cm.state.selectingText = false + counter = Infinity + e_preventDefault(e) + display.input.focus() + off(document, "mousemove", move) + off(document, "mouseup", up) + doc.history.lastSelOrigin = null + } + + var move = operation(cm, function (e) { + if (!e_button(e)) { done(e) } + else { extend(e) } + }) + var up = operation(cm, done) + cm.state.selectingText = up + on(document, "mousemove", move) + on(document, "mouseup", up) +} + + +// Determines whether an event happened in the gutter, and fires the +// handlers for the corresponding event. +function gutterEvent(cm, e, type, prevent) { + var mX, mY + try { mX = e.clientX; mY = e.clientY } + catch(e) { return false } + if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) { return false } + if (prevent) { e_preventDefault(e) } + + var display = cm.display + var lineBox = display.lineDiv.getBoundingClientRect() + + if (mY > lineBox.bottom || !hasHandler(cm, type)) { return e_defaultPrevented(e) } + mY -= lineBox.top - display.viewOffset + + for (var i = 0; i < cm.options.gutters.length; ++i) { + var g = display.gutters.childNodes[i] + if (g && g.getBoundingClientRect().right >= mX) { + var line = lineAtHeight(cm.doc, mY) + var gutter = cm.options.gutters[i] + signal(cm, type, cm, line, gutter, e) + return e_defaultPrevented(e) + } + } +} + +function clickInGutter(cm, e) { + return gutterEvent(cm, e, "gutterClick", true) +} + +// CONTEXT MENU HANDLING + +// To make the context menu work, we need to briefly unhide the +// textarea (making it as unobtrusive as possible) to let the +// right-click take effect on it. +function onContextMenu(cm, e) { + if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) { return } + if (signalDOMEvent(cm, e, "contextmenu")) { return } + cm.display.input.onContextMenu(e) +} + +function contextMenuInGutter(cm, e) { + if (!hasHandler(cm, "gutterContextMenu")) { return false } + return gutterEvent(cm, e, "gutterContextMenu", false) +} + +function themeChanged(cm) { + cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") + + cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-") + clearCaches(cm) +} + +var Init = {toString: function(){return "CodeMirror.Init"}} + +var defaults = {} +var optionHandlers = {} + +function defineOptions(CodeMirror) { + var optionHandlers = CodeMirror.optionHandlers + + function option(name, deflt, handle, notOnInit) { + CodeMirror.defaults[name] = deflt + if (handle) { optionHandlers[name] = + notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old) }} : handle } + } + + CodeMirror.defineOption = option + + // Passed to option handlers when there is no old value. + CodeMirror.Init = Init + + // These two are, on init, called from the constructor because they + // have to be initialized before the editor can start at all. + option("value", "", function (cm, val) { return cm.setValue(val); }, true) + option("mode", null, function (cm, val) { + cm.doc.modeOption = val + loadMode(cm) + }, true) + + option("indentUnit", 2, loadMode, true) + option("indentWithTabs", false) + option("smartIndent", true) + option("tabSize", 4, function (cm) { + resetModeState(cm) + clearCaches(cm) + regChange(cm) + }, true) + option("lineSeparator", null, function (cm, val) { + cm.doc.lineSep = val + if (!val) { return } + var newBreaks = [], lineNo = cm.doc.first + cm.doc.iter(function (line) { + for (var pos = 0;;) { + var found = line.text.indexOf(val, pos) + if (found == -1) { break } + pos = found + val.length + newBreaks.push(Pos(lineNo, found)) + } + lineNo++ + }) + for (var i = newBreaks.length - 1; i >= 0; i--) + { replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)) } + }) + option("specialChars", /[\u0000-\u001f\u007f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g, function (cm, val, old) { + cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g") + if (old != Init) { cm.refresh() } + }) + option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true) + option("electricChars", true) + option("inputStyle", mobile ? "contenteditable" : "textarea", function () { + throw new Error("inputStyle can not (yet) be changed in a running editor") // FIXME + }, true) + option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true) + option("rtlMoveVisually", !windows) + option("wholeLineUpdateBefore", true) + + option("theme", "default", function (cm) { + themeChanged(cm) + guttersChanged(cm) + }, true) + option("keyMap", "default", function (cm, val, old) { + var next = getKeyMap(val) + var prev = old != Init && getKeyMap(old) + if (prev && prev.detach) { prev.detach(cm, next) } + if (next.attach) { next.attach(cm, prev || null) } + }) + option("extraKeys", null) + + option("lineWrapping", false, wrappingChanged, true) + option("gutters", [], function (cm) { + setGuttersForLineNumbers(cm.options) + guttersChanged(cm) + }, true) + option("fixedGutter", true, function (cm, val) { + cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0" + cm.refresh() + }, true) + option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true) + option("scrollbarStyle", "native", function (cm) { + initScrollbars(cm) + updateScrollbars(cm) + cm.display.scrollbars.setScrollTop(cm.doc.scrollTop) + cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft) + }, true) + option("lineNumbers", false, function (cm) { + setGuttersForLineNumbers(cm.options) + guttersChanged(cm) + }, true) + option("firstLineNumber", 1, guttersChanged, true) + option("lineNumberFormatter", function (integer) { return integer; }, guttersChanged, true) + option("showCursorWhenSelecting", false, updateSelection, true) + + option("resetSelectionOnContextMenu", true) + option("lineWiseCopyCut", true) + + option("readOnly", false, function (cm, val) { + if (val == "nocursor") { + onBlur(cm) + cm.display.input.blur() + cm.display.disabled = true + } else { + cm.display.disabled = false + } + cm.display.input.readOnlyChanged(val) + }) + option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset() }}, true) + option("dragDrop", true, dragDropChanged) + option("allowDropFileTypes", null) + + option("cursorBlinkRate", 530) + option("cursorScrollMargin", 0) + option("cursorHeight", 1, updateSelection, true) + option("singleCursorHeightPerLine", true, updateSelection, true) + option("workTime", 100) + option("workDelay", 100) + option("flattenSpans", true, resetModeState, true) + option("addModeClass", false, resetModeState, true) + option("pollInterval", 100) + option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; }) + option("historyEventDelay", 1250) + option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true) + option("maxHighlightLength", 10000, resetModeState, true) + option("moveInputWithCursor", true, function (cm, val) { + if (!val) { cm.display.input.resetPosition() } + }) + + option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val || ""; }) + option("autofocus", null) +} + +function guttersChanged(cm) { + updateGutters(cm) + regChange(cm) + alignHorizontally(cm) +} + +function dragDropChanged(cm, value, old) { + var wasOn = old && old != Init + if (!value != !wasOn) { + var funcs = cm.display.dragFunctions + var toggle = value ? on : off + toggle(cm.display.scroller, "dragstart", funcs.start) + toggle(cm.display.scroller, "dragenter", funcs.enter) + toggle(cm.display.scroller, "dragover", funcs.over) + toggle(cm.display.scroller, "dragleave", funcs.leave) + toggle(cm.display.scroller, "drop", funcs.drop) + } +} + +function wrappingChanged(cm) { + if (cm.options.lineWrapping) { + addClass(cm.display.wrapper, "CodeMirror-wrap") + cm.display.sizer.style.minWidth = "" + cm.display.sizerWidth = null + } else { + rmClass(cm.display.wrapper, "CodeMirror-wrap") + findMaxLine(cm) + } + estimateLineHeights(cm) + regChange(cm) + clearCaches(cm) + setTimeout(function () { return updateScrollbars(cm); }, 100) +} + +// A CodeMirror instance represents an editor. This is the object +// that user code is usually dealing with. + +function CodeMirror(place, options) { + var this$1 = this; + + if (!(this instanceof CodeMirror)) { return new CodeMirror(place, options) } + + this.options = options = options ? copyObj(options) : {} + // Determine effective options based on given values and defaults. + copyObj(defaults, options, false) + setGuttersForLineNumbers(options) + + var doc = options.value + if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator) } + this.doc = doc + + var input = new CodeMirror.inputStyles[options.inputStyle](this) + var display = this.display = new Display(place, doc, input) + display.wrapper.CodeMirror = this + updateGutters(this) + themeChanged(this) + if (options.lineWrapping) + { this.display.wrapper.className += " CodeMirror-wrap" } + initScrollbars(this) + + this.state = { + keyMaps: [], // stores maps added by addKeyMap + overlays: [], // highlighting overlays, as added by addOverlay + modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info + overwrite: false, + delayingBlurEvent: false, + focused: false, + suppressEdits: false, // used to disable editing during key handlers when in readOnly mode + pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll + selectingText: false, + draggingText: false, + highlight: new Delayed(), // stores highlight worker timeout + keySeq: null, // Unfinished key sequence + specialChars: null + } + + if (options.autofocus && !mobile) { display.input.focus() } + + // Override magic textarea content restore that IE sometimes does + // on our hidden textarea on reload + if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20) } + + registerEventHandlers(this) + ensureGlobalHandlers() + + startOperation(this) + this.curOp.forceUpdate = true + attachDoc(this, doc) + + if ((options.autofocus && !mobile) || this.hasFocus()) + { setTimeout(bind(onFocus, this), 20) } + else + { onBlur(this) } + + for (var opt in optionHandlers) { if (optionHandlers.hasOwnProperty(opt)) + { optionHandlers[opt](this$1, options[opt], Init) } } + maybeUpdateLineNumberWidth(this) + if (options.finishInit) { options.finishInit(this) } + for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this$1) } + endOperation(this) + // Suppress optimizelegibility in Webkit, since it breaks text + // measuring on line wrapping boundaries. + if (webkit && options.lineWrapping && + getComputedStyle(display.lineDiv).textRendering == "optimizelegibility") + { display.lineDiv.style.textRendering = "auto" } +} + +// The default configuration options. +CodeMirror.defaults = defaults +// Functions to run when options are changed. +CodeMirror.optionHandlers = optionHandlers + +// Attach the necessary event handlers when initializing the editor +function registerEventHandlers(cm) { + var d = cm.display + on(d.scroller, "mousedown", operation(cm, onMouseDown)) + // Older IE's will not fire a second mousedown for a double click + if (ie && ie_version < 11) + { on(d.scroller, "dblclick", operation(cm, function (e) { + if (signalDOMEvent(cm, e)) { return } + var pos = posFromMouse(cm, e) + if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) { return } + e_preventDefault(e) + var word = cm.findWordAt(pos) + extendSelection(cm.doc, word.anchor, word.head) + })) } + else + { on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) || e_preventDefault(e); }) } + // Some browsers fire contextmenu *after* opening the menu, at + // which point we can't mess with it anymore. Context menu is + // handled in onMouseDown for these browsers. + if (!captureRightClick) { on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); }) } + + // Used to suppress mouse event handling when a touch happens + var touchFinished, prevTouch = {end: 0} + function finishTouch() { + if (d.activeTouch) { + touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000) + prevTouch = d.activeTouch + prevTouch.end = +new Date + } + } + function isMouseLikeTouchEvent(e) { + if (e.touches.length != 1) { return false } + var touch = e.touches[0] + return touch.radiusX <= 1 && touch.radiusY <= 1 + } + function farAway(touch, other) { + if (other.left == null) { return true } + var dx = other.left - touch.left, dy = other.top - touch.top + return dx * dx + dy * dy > 20 * 20 + } + on(d.scroller, "touchstart", function (e) { + if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e)) { + d.input.ensurePolled() + clearTimeout(touchFinished) + var now = +new Date + d.activeTouch = {start: now, moved: false, + prev: now - prevTouch.end <= 300 ? prevTouch : null} + if (e.touches.length == 1) { + d.activeTouch.left = e.touches[0].pageX + d.activeTouch.top = e.touches[0].pageY + } + } + }) + on(d.scroller, "touchmove", function () { + if (d.activeTouch) { d.activeTouch.moved = true } + }) + on(d.scroller, "touchend", function (e) { + var touch = d.activeTouch + if (touch && !eventInWidget(d, e) && touch.left != null && + !touch.moved && new Date - touch.start < 300) { + var pos = cm.coordsChar(d.activeTouch, "page"), range + if (!touch.prev || farAway(touch, touch.prev)) // Single tap + { range = new Range(pos, pos) } + else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap + { range = cm.findWordAt(pos) } + else // Triple tap + { range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) } + cm.setSelection(range.anchor, range.head) + cm.focus() + e_preventDefault(e) + } + finishTouch() + }) + on(d.scroller, "touchcancel", finishTouch) + + // Sync scrolling between fake scrollbars and real scrollable + // area, ensure viewport is updated when scrolling. + on(d.scroller, "scroll", function () { + if (d.scroller.clientHeight) { + setScrollTop(cm, d.scroller.scrollTop) + setScrollLeft(cm, d.scroller.scrollLeft, true) + signal(cm, "scroll", cm) + } + }) + + // Listen to wheel events in order to try and update the viewport on time. + on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); }) + on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); }) + + // Prevent wrapper from ever scrolling + on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; }) + + d.dragFunctions = { + enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e) }}, + over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e) }}, + start: function (e) { return onDragStart(cm, e); }, + drop: operation(cm, onDrop), + leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm) }} + } + + var inp = d.input.getField() + on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); }) + on(inp, "keydown", operation(cm, onKeyDown)) + on(inp, "keypress", operation(cm, onKeyPress)) + on(inp, "focus", function (e) { return onFocus(cm, e); }) + on(inp, "blur", function (e) { return onBlur(cm, e); }) +} + +var initHooks = [] +CodeMirror.defineInitHook = function (f) { return initHooks.push(f); } + +// Indent the given line. The how parameter can be "smart", +// "add"/null, "subtract", or "prev". When aggressive is false +// (typically set to true for forced single-line indents), empty +// lines are not indented, and places where the mode returns Pass +// are left alone. +function indentLine(cm, n, how, aggressive) { + var doc = cm.doc, state + if (how == null) { how = "add" } + if (how == "smart") { + // Fall back to "prev" when the mode doesn't have an indentation + // method. + if (!doc.mode.indent) { how = "prev" } + else { state = getStateBefore(cm, n) } + } + + var tabSize = cm.options.tabSize + var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize) + if (line.stateAfter) { line.stateAfter = null } + var curSpaceString = line.text.match(/^\s*/)[0], indentation + if (!aggressive && !/\S/.test(line.text)) { + indentation = 0 + how = "not" + } else if (how == "smart") { + indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text) + if (indentation == Pass || indentation > 150) { + if (!aggressive) { return } + how = "prev" + } + } + if (how == "prev") { + if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize) } + else { indentation = 0 } + } else if (how == "add") { + indentation = curSpace + cm.options.indentUnit + } else if (how == "subtract") { + indentation = curSpace - cm.options.indentUnit + } else if (typeof how == "number") { + indentation = curSpace + how + } + indentation = Math.max(0, indentation) + + var indentString = "", pos = 0 + if (cm.options.indentWithTabs) + { for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t"} } + if (pos < indentation) { indentString += spaceStr(indentation - pos) } + + if (indentString != curSpaceString) { + replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input") + line.stateAfter = null + return true + } else { + // Ensure that, if the cursor was in the whitespace at the start + // of the line, it is moved to the end of that space. + for (var i$1 = 0; i$1 < doc.sel.ranges.length; i$1++) { + var range = doc.sel.ranges[i$1] + if (range.head.line == n && range.head.ch < curSpaceString.length) { + var pos$1 = Pos(n, curSpaceString.length) + replaceOneSelection(doc, i$1, new Range(pos$1, pos$1)) + break + } + } + } +} + +// This will be set to a {lineWise: bool, text: [string]} object, so +// that, when pasting, we know what kind of selections the copied +// text was made out of. +var lastCopied = null + +function setLastCopied(newLastCopied) { + lastCopied = newLastCopied +} + +function applyTextInput(cm, inserted, deleted, sel, origin) { + var doc = cm.doc + cm.display.shift = false + if (!sel) { sel = doc.sel } + + var paste = cm.state.pasteIncoming || origin == "paste" + var textLines = splitLinesAuto(inserted), multiPaste = null + // When pasing N lines into N selections, insert one line per selection + if (paste && sel.ranges.length > 1) { + if (lastCopied && lastCopied.text.join("\n") == inserted) { + if (sel.ranges.length % lastCopied.text.length == 0) { + multiPaste = [] + for (var i = 0; i < lastCopied.text.length; i++) + { multiPaste.push(doc.splitLines(lastCopied.text[i])) } + } + } else if (textLines.length == sel.ranges.length) { + multiPaste = map(textLines, function (l) { return [l]; }) + } + } + + var updateInput + // Normal behavior is to insert the new text into every selection + for (var i$1 = sel.ranges.length - 1; i$1 >= 0; i$1--) { + var range = sel.ranges[i$1] + var from = range.from(), to = range.to() + if (range.empty()) { + if (deleted && deleted > 0) // Handle deletion + { from = Pos(from.line, from.ch - deleted) } + else if (cm.state.overwrite && !paste) // Handle overwrite + { to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)) } + else if (lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == inserted) + { from = to = Pos(from.line, 0) } + } + updateInput = cm.curOp.updateInput + var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i$1 % multiPaste.length] : textLines, + origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")} + makeChange(cm.doc, changeEvent) + signalLater(cm, "inputRead", cm, changeEvent) + } + if (inserted && !paste) + { triggerElectric(cm, inserted) } + + ensureCursorVisible(cm) + cm.curOp.updateInput = updateInput + cm.curOp.typing = true + cm.state.pasteIncoming = cm.state.cutIncoming = false +} + +function handlePaste(e, cm) { + var pasted = e.clipboardData && e.clipboardData.getData("Text") + if (pasted) { + e.preventDefault() + if (!cm.isReadOnly() && !cm.options.disableInput) + { runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }) } + return true + } +} + +function triggerElectric(cm, inserted) { + // When an 'electric' character is inserted, immediately trigger a reindent + if (!cm.options.electricChars || !cm.options.smartIndent) { return } + var sel = cm.doc.sel + + for (var i = sel.ranges.length - 1; i >= 0; i--) { + var range = sel.ranges[i] + if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) { continue } + var mode = cm.getModeAt(range.head) + var indented = false + if (mode.electricChars) { + for (var j = 0; j < mode.electricChars.length; j++) + { if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) { + indented = indentLine(cm, range.head.line, "smart") + break + } } + } else if (mode.electricInput) { + if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch))) + { indented = indentLine(cm, range.head.line, "smart") } + } + if (indented) { signalLater(cm, "electricInput", cm, range.head.line) } + } +} + +function copyableRanges(cm) { + var text = [], ranges = [] + for (var i = 0; i < cm.doc.sel.ranges.length; i++) { + var line = cm.doc.sel.ranges[i].head.line + var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)} + ranges.push(lineRange) + text.push(cm.getRange(lineRange.anchor, lineRange.head)) + } + return {text: text, ranges: ranges} +} + +function disableBrowserMagic(field, spellcheck) { + field.setAttribute("autocorrect", "off") + field.setAttribute("autocapitalize", "off") + field.setAttribute("spellcheck", !!spellcheck) +} + +function hiddenTextarea() { + var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none") + var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;") + // The textarea is kept positioned near the cursor to prevent the + // fact that it'll be scrolled into view on input from scrolling + // our fake cursor out of view. On webkit, when wrap=off, paste is + // very slow. So make the area wide instead. + if (webkit) { te.style.width = "1000px" } + else { te.setAttribute("wrap", "off") } + // If border: 0; -- iOS fails to open keyboard (issue #1287) + if (ios) { te.style.border = "1px solid black" } + disableBrowserMagic(te) + return div +} + +// The publicly visible API. Note that methodOp(f) means +// 'wrap f in an operation, performed on its `this` parameter'. + +// This is not the complete set of editor methods. Most of the +// methods defined on the Doc type are also injected into +// CodeMirror.prototype, for backwards compatibility and +// convenience. + +function addEditorMethods(CodeMirror) { + var optionHandlers = CodeMirror.optionHandlers + + var helpers = CodeMirror.helpers = {} CodeMirror.prototype = { constructor: CodeMirror, - focus: function(){window.focus(); this.display.input.focus();}, + focus: function(){window.focus(); this.display.input.focus()}, setOption: function(option, value) { - var options = this.options, old = options[option]; - if (options[option] == value && option != "mode") return; - options[option] = value; + var options = this.options, old = options[option] + if (options[option] == value && option != "mode") { return } + options[option] = value if (optionHandlers.hasOwnProperty(option)) - operation(this, optionHandlers[option])(this, value, old); + { operation(this, optionHandlers[option])(this, value, old) } + signal(this, "optionChange", this, option) }, - getOption: function(option) {return this.options[option];}, - getDoc: function() {return this.doc;}, + getOption: function(option) {return this.options[option]}, + getDoc: function() {return this.doc}, addKeyMap: function(map, bottom) { - this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map)); + this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map)) }, removeKeyMap: function(map) { - var maps = this.state.keyMaps; + var maps = this.state.keyMaps for (var i = 0; i < maps.length; ++i) - if (maps[i] == map || maps[i].name == map) { - maps.splice(i, 1); - return true; - } + { if (maps[i] == map || maps[i].name == map) { + maps.splice(i, 1) + return true + } } }, addOverlay: methodOp(function(spec, options) { - var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec); - if (mode.startState) throw new Error("Overlays may not be stateful."); - this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque}); - this.state.modeGen++; - regChange(this); + var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec) + if (mode.startState) { throw new Error("Overlays may not be stateful.") } + insertSorted(this.state.overlays, + {mode: mode, modeSpec: spec, opaque: options && options.opaque, + priority: (options && options.priority) || 0}, + function (overlay) { return overlay.priority; }) + this.state.modeGen++ + regChange(this) }), removeOverlay: methodOp(function(spec) { - var overlays = this.state.overlays; + var this$1 = this; + + var overlays = this.state.overlays for (var i = 0; i < overlays.length; ++i) { - var cur = overlays[i].modeSpec; + var cur = overlays[i].modeSpec if (cur == spec || typeof spec == "string" && cur.name == spec) { - overlays.splice(i, 1); - this.state.modeGen++; - regChange(this); - return; + overlays.splice(i, 1) + this$1.state.modeGen++ + regChange(this$1) + return } } }), indentLine: methodOp(function(n, dir, aggressive) { if (typeof dir != "string" && typeof dir != "number") { - if (dir == null) dir = this.options.smartIndent ? "smart" : "prev"; - else dir = dir ? "add" : "subtract"; + if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev" } + else { dir = dir ? "add" : "subtract" } } - if (isLine(this.doc, n)) indentLine(this, n, dir, aggressive); + if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive) } }), indentSelection: methodOp(function(how) { - var ranges = this.doc.sel.ranges, end = -1; + var this$1 = this; + + var ranges = this.doc.sel.ranges, end = -1 for (var i = 0; i < ranges.length; i++) { - var range = ranges[i]; + var range = ranges[i] if (!range.empty()) { - var from = range.from(), to = range.to(); - var start = Math.max(end, from.line); - end = Math.min(this.lastLine(), to.line - (to.ch ? 0 : 1)) + 1; + var from = range.from(), to = range.to() + var start = Math.max(end, from.line) + end = Math.min(this$1.lastLine(), to.line - (to.ch ? 0 : 1)) + 1 for (var j = start; j < end; ++j) - indentLine(this, j, how); - var newRanges = this.doc.sel.ranges; + { indentLine(this$1, j, how) } + var newRanges = this$1.doc.sel.ranges if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0) - replaceOneSelection(this.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll); + { replaceOneSelection(this$1.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll) } } else if (range.head.line > end) { - indentLine(this, range.head.line, how, true); - end = range.head.line; - if (i == this.doc.sel.primIndex) ensureCursorVisible(this); + indentLine(this$1, range.head.line, how, true) + end = range.head.line + if (i == this$1.doc.sel.primIndex) { ensureCursorVisible(this$1) } } } }), @@ -4885,178 +7717,144 @@ // Fetch the parser token for a given character. Useful for hacks // that want to inspect the mode state (say, for completion). getTokenAt: function(pos, precise) { - return takeToken(this, pos, precise); + return takeToken(this, pos, precise) }, getLineTokens: function(line, precise) { - return takeToken(this, Pos(line), precise, true); + return takeToken(this, Pos(line), precise, true) }, getTokenTypeAt: function(pos) { - pos = clipPos(this.doc, pos); - var styles = getLineStyles(this, getLine(this.doc, pos.line)); - var before = 0, after = (styles.length - 1) / 2, ch = pos.ch; - var type; - if (ch == 0) type = styles[2]; - else for (;;) { - var mid = (before + after) >> 1; - if ((mid ? styles[mid * 2 - 1] : 0) >= ch) after = mid; - else if (styles[mid * 2 + 1] < ch) before = mid + 1; - else { type = styles[mid * 2 + 2]; break; } - } - var cut = type ? type.indexOf("cm-overlay ") : -1; - return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1); + pos = clipPos(this.doc, pos) + var styles = getLineStyles(this, getLine(this.doc, pos.line)) + var before = 0, after = (styles.length - 1) / 2, ch = pos.ch + var type + if (ch == 0) { type = styles[2] } + else { for (;;) { + var mid = (before + after) >> 1 + if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid } + else if (styles[mid * 2 + 1] < ch) { before = mid + 1 } + else { type = styles[mid * 2 + 2]; break } + } } + var cut = type ? type.indexOf("overlay ") : -1 + return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1) }, getModeAt: function(pos) { - var mode = this.doc.mode; - if (!mode.innerMode) return mode; - return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode; + var mode = this.doc.mode + if (!mode.innerMode) { return mode } + return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode }, getHelper: function(pos, type) { - return this.getHelpers(pos, type)[0]; + return this.getHelpers(pos, type)[0] }, getHelpers: function(pos, type) { - var found = []; - if (!helpers.hasOwnProperty(type)) return found; - var help = helpers[type], mode = this.getModeAt(pos); + var this$1 = this; + + var found = [] + if (!helpers.hasOwnProperty(type)) { return found } + var help = helpers[type], mode = this.getModeAt(pos) if (typeof mode[type] == "string") { - if (help[mode[type]]) found.push(help[mode[type]]); + if (help[mode[type]]) { found.push(help[mode[type]]) } } else if (mode[type]) { for (var i = 0; i < mode[type].length; i++) { - var val = help[mode[type][i]]; - if (val) found.push(val); + var val = help[mode[type][i]] + if (val) { found.push(val) } } } else if (mode.helperType && help[mode.helperType]) { - found.push(help[mode.helperType]); + found.push(help[mode.helperType]) } else if (help[mode.name]) { - found.push(help[mode.name]); + found.push(help[mode.name]) } - for (var i = 0; i < help._global.length; i++) { - var cur = help._global[i]; - if (cur.pred(mode, this) && indexOf(found, cur.val) == -1) - found.push(cur.val); + for (var i$1 = 0; i$1 < help._global.length; i$1++) { + var cur = help._global[i$1] + if (cur.pred(mode, this$1) && indexOf(found, cur.val) == -1) + { found.push(cur.val) } } - return found; + return found }, getStateAfter: function(line, precise) { - var doc = this.doc; - line = clipLine(doc, line == null ? doc.first + doc.size - 1: line); - return getStateBefore(this, line + 1, precise); + var doc = this.doc + line = clipLine(doc, line == null ? doc.first + doc.size - 1: line) + return getStateBefore(this, line + 1, precise) }, cursorCoords: function(start, mode) { - var pos, range = this.doc.sel.primary(); - if (start == null) pos = range.head; - else if (typeof start == "object") pos = clipPos(this.doc, start); - else pos = start ? range.from() : range.to(); - return cursorCoords(this, pos, mode || "page"); + var pos, range = this.doc.sel.primary() + if (start == null) { pos = range.head } + else if (typeof start == "object") { pos = clipPos(this.doc, start) } + else { pos = start ? range.from() : range.to() } + return cursorCoords(this, pos, mode || "page") }, charCoords: function(pos, mode) { - return charCoords(this, clipPos(this.doc, pos), mode || "page"); + return charCoords(this, clipPos(this.doc, pos), mode || "page") }, coordsChar: function(coords, mode) { - coords = fromCoordSystem(this, coords, mode || "page"); - return coordsChar(this, coords.left, coords.top); + coords = fromCoordSystem(this, coords, mode || "page") + return coordsChar(this, coords.left, coords.top) }, lineAtHeight: function(height, mode) { - height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top; - return lineAtHeight(this.doc, height + this.display.viewOffset); + height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top + return lineAtHeight(this.doc, height + this.display.viewOffset) }, - heightAtLine: function(line, mode) { - var end = false, lineObj; + heightAtLine: function(line, mode, includeWidgets) { + var end = false, lineObj if (typeof line == "number") { - var last = this.doc.first + this.doc.size - 1; - if (line < this.doc.first) line = this.doc.first; - else if (line > last) { line = last; end = true; } - lineObj = getLine(this.doc, line); + var last = this.doc.first + this.doc.size - 1 + if (line < this.doc.first) { line = this.doc.first } + else if (line > last) { line = last; end = true } + lineObj = getLine(this.doc, line) } else { - lineObj = line; + lineObj = line } - return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page").top + - (end ? this.doc.height - heightAtLine(lineObj) : 0); + return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page", includeWidgets).top + + (end ? this.doc.height - heightAtLine(lineObj) : 0) }, - defaultTextHeight: function() { return textHeight(this.display); }, - defaultCharWidth: function() { return charWidth(this.display); }, + defaultTextHeight: function() { return textHeight(this.display) }, + defaultCharWidth: function() { return charWidth(this.display) }, - setGutterMarker: methodOp(function(line, gutterID, value) { - return changeLine(this.doc, line, "gutter", function(line) { - var markers = line.gutterMarkers || (line.gutterMarkers = {}); - markers[gutterID] = value; - if (!value && isEmpty(markers)) line.gutterMarkers = null; - return true; - }); - }), - - clearGutter: methodOp(function(gutterID) { - var cm = this, doc = cm.doc, i = doc.first; - doc.iter(function(line) { - if (line.gutterMarkers && line.gutterMarkers[gutterID]) { - line.gutterMarkers[gutterID] = null; - regLineChange(cm, i, "gutter"); - if (isEmpty(line.gutterMarkers)) line.gutterMarkers = null; - } - ++i; - }); - }), - - lineInfo: function(line) { - if (typeof line == "number") { - if (!isLine(this.doc, line)) return null; - var n = line; - line = getLine(this.doc, line); - if (!line) return null; - } else { - var n = lineNo(line); - if (n == null) return null; - } - return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers, - textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass, - widgets: line.widgets}; - }, - - getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo};}, + getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo}}, addWidget: function(pos, node, scroll, vert, horiz) { - var display = this.display; - pos = cursorCoords(this, clipPos(this.doc, pos)); - var top = pos.bottom, left = pos.left; - node.style.position = "absolute"; - node.setAttribute("cm-ignore-events", "true"); - this.display.input.setUneditable(node); - display.sizer.appendChild(node); + var display = this.display + pos = cursorCoords(this, clipPos(this.doc, pos)) + var top = pos.bottom, left = pos.left + node.style.position = "absolute" + node.setAttribute("cm-ignore-events", "true") + this.display.input.setUneditable(node) + display.sizer.appendChild(node) if (vert == "over") { - top = pos.top; + top = pos.top } else if (vert == "above" || vert == "near") { var vspace = Math.max(display.wrapper.clientHeight, this.doc.height), - hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth); + hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth) // Default to positioning above (if specified and possible); otherwise default to positioning below if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight) - top = pos.top - node.offsetHeight; + { top = pos.top - node.offsetHeight } else if (pos.bottom + node.offsetHeight <= vspace) - top = pos.bottom; + { top = pos.bottom } if (left + node.offsetWidth > hspace) - left = hspace - node.offsetWidth; + { left = hspace - node.offsetWidth } } - node.style.top = top + "px"; - node.style.left = node.style.right = ""; + node.style.top = top + "px" + node.style.left = node.style.right = "" if (horiz == "right") { - left = display.sizer.clientWidth - node.offsetWidth; - node.style.right = "0px"; + left = display.sizer.clientWidth - node.offsetWidth + node.style.right = "0px" } else { - if (horiz == "left") left = 0; - else if (horiz == "middle") left = (display.sizer.clientWidth - node.offsetWidth) / 2; - node.style.left = left + "px"; + if (horiz == "left") { left = 0 } + else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2 } + node.style.left = left + "px" } if (scroll) - scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight); + { scrollIntoView(this, left, top, left + node.offsetWidth, top + node.offsetHeight) } }, triggerOnKeyDown: methodOp(onKeyDown), @@ -5065,3725 +7863,1251 @@ execCommand: function(cmd) { if (commands.hasOwnProperty(cmd)) - return commands[cmd].call(null, this); + { return commands[cmd].call(null, this) } }, - triggerElectric: methodOp(function(text) { triggerElectric(this, text); }), + triggerElectric: methodOp(function(text) { triggerElectric(this, text) }), findPosH: function(from, amount, unit, visually) { - var dir = 1; - if (amount < 0) { dir = -1; amount = -amount; } - for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { - cur = findPosH(this.doc, cur, dir, unit, visually); - if (cur.hitSide) break; + var this$1 = this; + + var dir = 1 + if (amount < 0) { dir = -1; amount = -amount } + var cur = clipPos(this.doc, from) + for (var i = 0; i < amount; ++i) { + cur = findPosH(this$1.doc, cur, dir, unit, visually) + if (cur.hitSide) { break } } - return cur; + return cur }, moveH: methodOp(function(dir, unit) { - var cm = this; - cm.extendSelectionsBy(function(range) { - if (cm.display.shift || cm.doc.extend || range.empty()) - return findPosH(cm.doc, range.head, dir, unit, cm.options.rtlMoveVisually); + var this$1 = this; + + this.extendSelectionsBy(function (range) { + if (this$1.display.shift || this$1.doc.extend || range.empty()) + { return findPosH(this$1.doc, range.head, dir, unit, this$1.options.rtlMoveVisually) } else - return dir < 0 ? range.from() : range.to(); - }, sel_move); + { return dir < 0 ? range.from() : range.to() } + }, sel_move) }), deleteH: methodOp(function(dir, unit) { - var sel = this.doc.sel, doc = this.doc; + var sel = this.doc.sel, doc = this.doc if (sel.somethingSelected()) - doc.replaceSelection("", null, "+delete"); + { doc.replaceSelection("", null, "+delete") } else - deleteNearSelection(this, function(range) { - var other = findPosH(doc, range.head, dir, unit, false); - return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other}; - }); + { deleteNearSelection(this, function (range) { + var other = findPosH(doc, range.head, dir, unit, false) + return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other} + }) } }), findPosV: function(from, amount, unit, goalColumn) { - var dir = 1, x = goalColumn; - if (amount < 0) { dir = -1; amount = -amount; } - for (var i = 0, cur = clipPos(this.doc, from); i < amount; ++i) { - var coords = cursorCoords(this, cur, "div"); - if (x == null) x = coords.left; - else coords.left = x; - cur = findPosV(this, coords, dir, unit); - if (cur.hitSide) break; + var this$1 = this; + + var dir = 1, x = goalColumn + if (amount < 0) { dir = -1; amount = -amount } + var cur = clipPos(this.doc, from) + for (var i = 0; i < amount; ++i) { + var coords = cursorCoords(this$1, cur, "div") + if (x == null) { x = coords.left } + else { coords.left = x } + cur = findPosV(this$1, coords, dir, unit) + if (cur.hitSide) { break } } - return cur; + return cur }, moveV: methodOp(function(dir, unit) { - var cm = this, doc = this.doc, goals = []; - var collapse = !cm.display.shift && !doc.extend && doc.sel.somethingSelected(); - doc.extendSelectionsBy(function(range) { + var this$1 = this; + + var doc = this.doc, goals = [] + var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected() + doc.extendSelectionsBy(function (range) { if (collapse) - return dir < 0 ? range.from() : range.to(); - var headPos = cursorCoords(cm, range.head, "div"); - if (range.goalColumn != null) headPos.left = range.goalColumn; - goals.push(headPos.left); - var pos = findPosV(cm, headPos, dir, unit); + { return dir < 0 ? range.from() : range.to() } + var headPos = cursorCoords(this$1, range.head, "div") + if (range.goalColumn != null) { headPos.left = range.goalColumn } + goals.push(headPos.left) + var pos = findPosV(this$1, headPos, dir, unit) if (unit == "page" && range == doc.sel.primary()) - addToScrollPos(cm, null, charCoords(cm, pos, "div").top - headPos.top); - return pos; - }, sel_move); - if (goals.length) for (var i = 0; i < doc.sel.ranges.length; i++) - doc.sel.ranges[i].goalColumn = goals[i]; + { addToScrollPos(this$1, null, charCoords(this$1, pos, "div").top - headPos.top) } + return pos + }, sel_move) + if (goals.length) { for (var i = 0; i < doc.sel.ranges.length; i++) + { doc.sel.ranges[i].goalColumn = goals[i] } } }), // Find the word at the given position (as returned by coordsChar). findWordAt: function(pos) { - var doc = this.doc, line = getLine(doc, pos.line).text; - var start = pos.ch, end = pos.ch; + var doc = this.doc, line = getLine(doc, pos.line).text + var start = pos.ch, end = pos.ch if (line) { - var helper = this.getHelper(pos, "wordChars"); - if ((pos.xRel < 0 || end == line.length) && start) --start; else ++end; - var startChar = line.charAt(start); + var helper = this.getHelper(pos, "wordChars") + if ((pos.xRel < 0 || end == line.length) && start) { --start; } else { ++end } + var startChar = line.charAt(start) var check = isWordChar(startChar, helper) - ? function(ch) { return isWordChar(ch, helper); } - : /\s/.test(startChar) ? function(ch) {return /\s/.test(ch);} - : function(ch) {return !/\s/.test(ch) && !isWordChar(ch);}; - while (start > 0 && check(line.charAt(start - 1))) --start; - while (end < line.length && check(line.charAt(end))) ++end; + ? function (ch) { return isWordChar(ch, helper); } + : /\s/.test(startChar) ? function (ch) { return /\s/.test(ch); } + : function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); } + while (start > 0 && check(line.charAt(start - 1))) { --start } + while (end < line.length && check(line.charAt(end))) { ++end } } - return new Range(Pos(pos.line, start), Pos(pos.line, end)); + return new Range(Pos(pos.line, start), Pos(pos.line, end)) }, toggleOverwrite: function(value) { - if (value != null && value == this.state.overwrite) return; + if (value != null && value == this.state.overwrite) { return } if (this.state.overwrite = !this.state.overwrite) - addClass(this.display.cursorDiv, "CodeMirror-overwrite"); + { addClass(this.display.cursorDiv, "CodeMirror-overwrite") } else - rmClass(this.display.cursorDiv, "CodeMirror-overwrite"); + { rmClass(this.display.cursorDiv, "CodeMirror-overwrite") } - signal(this, "overwriteToggle", this, this.state.overwrite); + signal(this, "overwriteToggle", this, this.state.overwrite) }, - hasFocus: function() { return this.display.input.getField() == activeElt(); }, + hasFocus: function() { return this.display.input.getField() == activeElt() }, + isReadOnly: function() { return !!(this.options.readOnly || this.doc.cantEdit) }, scrollTo: methodOp(function(x, y) { - if (x != null || y != null) resolveScrollToPos(this); - if (x != null) this.curOp.scrollLeft = x; - if (y != null) this.curOp.scrollTop = y; + if (x != null || y != null) { resolveScrollToPos(this) } + if (x != null) { this.curOp.scrollLeft = x } + if (y != null) { this.curOp.scrollTop = y } }), getScrollInfo: function() { - var scroller = this.display.scroller; + var scroller = this.display.scroller return {left: scroller.scrollLeft, top: scroller.scrollTop, height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight, width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth, - clientHeight: displayHeight(this), clientWidth: displayWidth(this)}; + clientHeight: displayHeight(this), clientWidth: displayWidth(this)} }, scrollIntoView: methodOp(function(range, margin) { if (range == null) { - range = {from: this.doc.sel.primary().head, to: null}; - if (margin == null) margin = this.options.cursorScrollMargin; + range = {from: this.doc.sel.primary().head, to: null} + if (margin == null) { margin = this.options.cursorScrollMargin } } else if (typeof range == "number") { - range = {from: Pos(range, 0), to: null}; + range = {from: Pos(range, 0), to: null} } else if (range.from == null) { - range = {from: range, to: null}; + range = {from: range, to: null} } - if (!range.to) range.to = range.from; - range.margin = margin || 0; + if (!range.to) { range.to = range.from } + range.margin = margin || 0 if (range.from.line != null) { - resolveScrollToPos(this); - this.curOp.scrollToPos = range; + resolveScrollToPos(this) + this.curOp.scrollToPos = range } else { var sPos = calculateScrollPos(this, Math.min(range.from.left, range.to.left), Math.min(range.from.top, range.to.top) - range.margin, Math.max(range.from.right, range.to.right), - Math.max(range.from.bottom, range.to.bottom) + range.margin); - this.scrollTo(sPos.scrollLeft, sPos.scrollTop); + Math.max(range.from.bottom, range.to.bottom) + range.margin) + this.scrollTo(sPos.scrollLeft, sPos.scrollTop) } }), setSize: methodOp(function(width, height) { - var cm = this; - function interpret(val) { - return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; - } - if (width != null) cm.display.wrapper.style.width = interpret(width); - if (height != null) cm.display.wrapper.style.height = interpret(height); - if (cm.options.lineWrapping) clearLineMeasurementCache(this); - var lineNo = cm.display.viewFrom; - cm.doc.iter(lineNo, cm.display.viewTo, function(line) { - if (line.widgets) for (var i = 0; i < line.widgets.length; i++) - if (line.widgets[i].noHScroll) { regLineChange(cm, lineNo, "widget"); break; } - ++lineNo; - }); - cm.curOp.forceUpdate = true; - signal(cm, "refresh", this); + var this$1 = this; + + var interpret = function (val) { return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; } + if (width != null) { this.display.wrapper.style.width = interpret(width) } + if (height != null) { this.display.wrapper.style.height = interpret(height) } + if (this.options.lineWrapping) { clearLineMeasurementCache(this) } + var lineNo = this.display.viewFrom + this.doc.iter(lineNo, this.display.viewTo, function (line) { + if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) + { if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo, "widget"); break } } } + ++lineNo + }) + this.curOp.forceUpdate = true + signal(this, "refresh", this) }), - operation: function(f){return runInOp(this, f);}, + operation: function(f){return runInOp(this, f)}, refresh: methodOp(function() { - var oldHeight = this.display.cachedTextHeight; - regChange(this); - this.curOp.forceUpdate = true; - clearCaches(this); - this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop); - updateGutterSpace(this); + var oldHeight = this.display.cachedTextHeight + regChange(this) + this.curOp.forceUpdate = true + clearCaches(this) + this.scrollTo(this.doc.scrollLeft, this.doc.scrollTop) + updateGutterSpace(this) if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5) - estimateLineHeights(this); - signal(this, "refresh", this); + { estimateLineHeights(this) } + signal(this, "refresh", this) }), swapDoc: methodOp(function(doc) { - var old = this.doc; - old.cm = null; - attachDoc(this, doc); - clearCaches(this); - this.display.input.reset(); - this.scrollTo(doc.scrollLeft, doc.scrollTop); - this.curOp.forceScroll = true; - signalLater(this, "swapDoc", this, old); - return old; + var old = this.doc + old.cm = null + attachDoc(this, doc) + clearCaches(this) + this.display.input.reset() + this.scrollTo(doc.scrollLeft, doc.scrollTop) + this.curOp.forceScroll = true + signalLater(this, "swapDoc", this, old) + return old }), - getInputField: function(){return this.display.input.getField();}, - getWrapperElement: function(){return this.display.wrapper;}, - getScrollerElement: function(){return this.display.scroller;}, - getGutterElement: function(){return this.display.gutters;} - }; - eventMixin(CodeMirror); - - // OPTION DEFAULTS - - // The default configuration options. - var defaults = CodeMirror.defaults = {}; - // Functions to run when options are changed. - var optionHandlers = CodeMirror.optionHandlers = {}; - - function option(name, deflt, handle, notOnInit) { - CodeMirror.defaults[name] = deflt; - if (handle) optionHandlers[name] = - notOnInit ? function(cm, val, old) {if (old != Init) handle(cm, val, old);} : handle; + getInputField: function(){return this.display.input.getField()}, + getWrapperElement: function(){return this.display.wrapper}, + getScrollerElement: function(){return this.display.scroller}, + getGutterElement: function(){return this.display.gutters} } + eventMixin(CodeMirror) - // Passed to option handlers when there is no old value. - var Init = CodeMirror.Init = {toString: function(){return "CodeMirror.Init";}}; - - // These two are, on init, called from the constructor because they - // have to be initialized before the editor can start at all. - option("value", "", function(cm, val) { - cm.setValue(val); - }, true); - option("mode", null, function(cm, val) { - cm.doc.modeOption = val; - loadMode(cm); - }, true); - - option("indentUnit", 2, loadMode, true); - option("indentWithTabs", false); - option("smartIndent", true); - option("tabSize", 4, function(cm) { - resetModeState(cm); - clearCaches(cm); - regChange(cm); - }, true); - option("lineSeparator", null, function(cm, val) { - cm.doc.lineSep = val; - if (!val) return; - var newBreaks = [], lineNo = cm.doc.first; - cm.doc.iter(function(line) { - for (var pos = 0;;) { - var found = line.text.indexOf(val, pos); - if (found == -1) break; - pos = found + val.length; - newBreaks.push(Pos(lineNo, found)); - } - lineNo++; - }); - for (var i = newBreaks.length - 1; i >= 0; i--) - replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)) - }); - option("specialChars", /[\t\u0000-\u0019\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g, function(cm, val, old) { - cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g"); - if (old != CodeMirror.Init) cm.refresh(); - }); - option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function(cm) {cm.refresh();}, true); - option("electricChars", true); - option("inputStyle", mobile ? "contenteditable" : "textarea", function() { - throw new Error("inputStyle can not (yet) be changed in a running editor"); // FIXME - }, true); - option("rtlMoveVisually", !windows); - option("wholeLineUpdateBefore", true); - - option("theme", "default", function(cm) { - themeChanged(cm); - guttersChanged(cm); - }, true); - option("keyMap", "default", function(cm, val, old) { - var next = getKeyMap(val); - var prev = old != CodeMirror.Init && getKeyMap(old); - if (prev && prev.detach) prev.detach(cm, next); - if (next.attach) next.attach(cm, prev || null); - }); - option("extraKeys", null); - - option("lineWrapping", false, wrappingChanged, true); - option("gutters", [], function(cm) { - setGuttersForLineNumbers(cm.options); - guttersChanged(cm); - }, true); - option("fixedGutter", true, function(cm, val) { - cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"; - cm.refresh(); - }, true); - option("coverGutterNextToScrollbar", false, function(cm) {updateScrollbars(cm);}, true); - option("scrollbarStyle", "native", function(cm) { - initScrollbars(cm); - updateScrollbars(cm); - cm.display.scrollbars.setScrollTop(cm.doc.scrollTop); - cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft); - }, true); - option("lineNumbers", false, function(cm) { - setGuttersForLineNumbers(cm.options); - guttersChanged(cm); - }, true); - option("firstLineNumber", 1, guttersChanged, true); - option("lineNumberFormatter", function(integer) {return integer;}, guttersChanged, true); - option("showCursorWhenSelecting", false, updateSelection, true); - - option("resetSelectionOnContextMenu", true); - option("lineWiseCopyCut", true); - - option("readOnly", false, function(cm, val) { - if (val == "nocursor") { - onBlur(cm); - cm.display.input.blur(); - cm.display.disabled = true; - } else { - cm.display.disabled = false; - if (!val) cm.display.input.reset(); - } - }); - option("disableInput", false, function(cm, val) {if (!val) cm.display.input.reset();}, true); - option("dragDrop", true, dragDropChanged); - - option("cursorBlinkRate", 530); - option("cursorScrollMargin", 0); - option("cursorHeight", 1, updateSelection, true); - option("singleCursorHeightPerLine", true, updateSelection, true); - option("workTime", 100); - option("workDelay", 100); - option("flattenSpans", true, resetModeState, true); - option("addModeClass", false, resetModeState, true); - option("pollInterval", 100); - option("undoDepth", 200, function(cm, val){cm.doc.history.undoDepth = val;}); - option("historyEventDelay", 1250); - option("viewportMargin", 10, function(cm){cm.refresh();}, true); - option("maxHighlightLength", 10000, resetModeState, true); - option("moveInputWithCursor", true, function(cm, val) { - if (!val) cm.display.input.resetPosition(); - }); - - option("tabindex", null, function(cm, val) { - cm.display.input.getField().tabIndex = val || ""; - }); - option("autofocus", null); - - // MODE DEFINITION AND QUERYING - - // Known modes, by name and by MIME - var modes = CodeMirror.modes = {}, mimeModes = CodeMirror.mimeModes = {}; - - // Extra arguments are stored as the mode's dependencies, which is - // used by (legacy) mechanisms like loadmode.js to automatically - // load a mode. (Preferred mechanism is the require/define calls.) - CodeMirror.defineMode = function(name, mode) { - if (!CodeMirror.defaults.mode && name != "null") CodeMirror.defaults.mode = name; - if (arguments.length > 2) - mode.dependencies = Array.prototype.slice.call(arguments, 2); - modes[name] = mode; - }; - - CodeMirror.defineMIME = function(mime, spec) { - mimeModes[mime] = spec; - }; - - // Given a MIME type, a {name, ...options} config object, or a name - // string, return a mode config object. - CodeMirror.resolveMode = function(spec) { - if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) { - spec = mimeModes[spec]; - } else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) { - var found = mimeModes[spec.name]; - if (typeof found == "string") found = {name: found}; - spec = createObj(found, spec); - spec.name = found.name; - } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) { - return CodeMirror.resolveMode("application/xml"); - } - if (typeof spec == "string") return {name: spec}; - else return spec || {name: "null"}; - }; - - // Given a mode spec (anything that resolveMode accepts), find and - // initialize an actual mode object. - CodeMirror.getMode = function(options, spec) { - var spec = CodeMirror.resolveMode(spec); - var mfactory = modes[spec.name]; - if (!mfactory) return CodeMirror.getMode(options, "text/plain"); - var modeObj = mfactory(options, spec); - if (modeExtensions.hasOwnProperty(spec.name)) { - var exts = modeExtensions[spec.name]; - for (var prop in exts) { - if (!exts.hasOwnProperty(prop)) continue; - if (modeObj.hasOwnProperty(prop)) modeObj["_" + prop] = modeObj[prop]; - modeObj[prop] = exts[prop]; - } - } - modeObj.name = spec.name; - if (spec.helperType) modeObj.helperType = spec.helperType; - if (spec.modeProps) for (var prop in spec.modeProps) - modeObj[prop] = spec.modeProps[prop]; - - return modeObj; - }; - - // Minimal default mode. - CodeMirror.defineMode("null", function() { - return {token: function(stream) {stream.skipToEnd();}}; - }); - CodeMirror.defineMIME("text/plain", "null"); - - // This can be used to attach properties to mode objects from - // outside the actual mode definition. - var modeExtensions = CodeMirror.modeExtensions = {}; - CodeMirror.extendMode = function(mode, properties) { - var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {}); - copyObj(properties, exts); - }; - - // EXTENSIONS - - CodeMirror.defineExtension = function(name, func) { - CodeMirror.prototype[name] = func; - }; - CodeMirror.defineDocExtension = function(name, func) { - Doc.prototype[name] = func; - }; - CodeMirror.defineOption = option; - - var initHooks = []; - CodeMirror.defineInitHook = function(f) {initHooks.push(f);}; - - var helpers = CodeMirror.helpers = {}; CodeMirror.registerHelper = function(type, name, value) { - if (!helpers.hasOwnProperty(type)) helpers[type] = CodeMirror[type] = {_global: []}; - helpers[type][name] = value; - }; + if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []} } + helpers[type][name] = value + } CodeMirror.registerGlobalHelper = function(type, name, predicate, value) { - CodeMirror.registerHelper(type, name, value); - helpers[type]._global.push({pred: predicate, val: value}); - }; + CodeMirror.registerHelper(type, name, value) + helpers[type]._global.push({pred: predicate, val: value}) + } +} - // MODE STATE HANDLING - - // Utility functions for working with state. Exported because nested - // modes need to do this for their inner modes. - - var copyState = CodeMirror.copyState = function(mode, state) { - if (state === true) return state; - if (mode.copyState) return mode.copyState(state); - var nstate = {}; - for (var n in state) { - var val = state[n]; - if (val instanceof Array) val = val.concat([]); - nstate[n] = val; - } - return nstate; - }; - - var startState = CodeMirror.startState = function(mode, a1, a2) { - return mode.startState ? mode.startState(a1, a2) : true; - }; - - // Given a mode and a state (for that mode), find the inner mode and - // state at the position that the state refers to. - CodeMirror.innerMode = function(mode, state) { - while (mode.innerMode) { - var info = mode.innerMode(state); - if (!info || info.mode == mode) break; - state = info.state; - mode = info.mode; - } - return info || {mode: mode, state: state}; - }; - - // STANDARD COMMANDS - - // Commands are parameter-less actions that can be performed on an - // editor, mostly used for keybindings. - var commands = CodeMirror.commands = { - selectAll: function(cm) {cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll);}, - singleSelection: function(cm) { - cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); - }, - killLine: function(cm) { - deleteNearSelection(cm, function(range) { - if (range.empty()) { - var len = getLine(cm.doc, range.head.line).text.length; - if (range.head.ch == len && range.head.line < cm.lastLine()) - return {from: range.head, to: Pos(range.head.line + 1, 0)}; - else - return {from: range.head, to: Pos(range.head.line, len)}; - } else { - return {from: range.from(), to: range.to()}; - } - }); - }, - deleteLine: function(cm) { - deleteNearSelection(cm, function(range) { - return {from: Pos(range.from().line, 0), - to: clipPos(cm.doc, Pos(range.to().line + 1, 0))}; - }); - }, - delLineLeft: function(cm) { - deleteNearSelection(cm, function(range) { - return {from: Pos(range.from().line, 0), to: range.from()}; - }); - }, - delWrappedLineLeft: function(cm) { - deleteNearSelection(cm, function(range) { - var top = cm.charCoords(range.head, "div").top + 5; - var leftPos = cm.coordsChar({left: 0, top: top}, "div"); - return {from: leftPos, to: range.from()}; - }); - }, - delWrappedLineRight: function(cm) { - deleteNearSelection(cm, function(range) { - var top = cm.charCoords(range.head, "div").top + 5; - var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div"); - return {from: range.from(), to: rightPos }; - }); - }, - undo: function(cm) {cm.undo();}, - redo: function(cm) {cm.redo();}, - undoSelection: function(cm) {cm.undoSelection();}, - redoSelection: function(cm) {cm.redoSelection();}, - goDocStart: function(cm) {cm.extendSelection(Pos(cm.firstLine(), 0));}, - goDocEnd: function(cm) {cm.extendSelection(Pos(cm.lastLine()));}, - goLineStart: function(cm) { - cm.extendSelectionsBy(function(range) { return lineStart(cm, range.head.line); }, - {origin: "+move", bias: 1}); - }, - goLineStartSmart: function(cm) { - cm.extendSelectionsBy(function(range) { - return lineStartSmart(cm, range.head); - }, {origin: "+move", bias: 1}); - }, - goLineEnd: function(cm) { - cm.extendSelectionsBy(function(range) { return lineEnd(cm, range.head.line); }, - {origin: "+move", bias: -1}); - }, - goLineRight: function(cm) { - cm.extendSelectionsBy(function(range) { - var top = cm.charCoords(range.head, "div").top + 5; - return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div"); - }, sel_move); - }, - goLineLeft: function(cm) { - cm.extendSelectionsBy(function(range) { - var top = cm.charCoords(range.head, "div").top + 5; - return cm.coordsChar({left: 0, top: top}, "div"); - }, sel_move); - }, - goLineLeftSmart: function(cm) { - cm.extendSelectionsBy(function(range) { - var top = cm.charCoords(range.head, "div").top + 5; - var pos = cm.coordsChar({left: 0, top: top}, "div"); - if (pos.ch < cm.getLine(pos.line).search(/\S/)) return lineStartSmart(cm, range.head); - return pos; - }, sel_move); - }, - goLineUp: function(cm) {cm.moveV(-1, "line");}, - goLineDown: function(cm) {cm.moveV(1, "line");}, - goPageUp: function(cm) {cm.moveV(-1, "page");}, - goPageDown: function(cm) {cm.moveV(1, "page");}, - goCharLeft: function(cm) {cm.moveH(-1, "char");}, - goCharRight: function(cm) {cm.moveH(1, "char");}, - goColumnLeft: function(cm) {cm.moveH(-1, "column");}, - goColumnRight: function(cm) {cm.moveH(1, "column");}, - goWordLeft: function(cm) {cm.moveH(-1, "word");}, - goGroupRight: function(cm) {cm.moveH(1, "group");}, - goGroupLeft: function(cm) {cm.moveH(-1, "group");}, - goWordRight: function(cm) {cm.moveH(1, "word");}, - delCharBefore: function(cm) {cm.deleteH(-1, "char");}, - delCharAfter: function(cm) {cm.deleteH(1, "char");}, - delWordBefore: function(cm) {cm.deleteH(-1, "word");}, - delWordAfter: function(cm) {cm.deleteH(1, "word");}, - delGroupBefore: function(cm) {cm.deleteH(-1, "group");}, - delGroupAfter: function(cm) {cm.deleteH(1, "group");}, - indentAuto: function(cm) {cm.indentSelection("smart");}, - indentMore: function(cm) {cm.indentSelection("add");}, - indentLess: function(cm) {cm.indentSelection("subtract");}, - insertTab: function(cm) {cm.replaceSelection("\t");}, - insertSoftTab: function(cm) { - var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize; - for (var i = 0; i < ranges.length; i++) { - var pos = ranges[i].from(); - var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize); - spaces.push(new Array(tabSize - col % tabSize + 1).join(" ")); - } - cm.replaceSelections(spaces); - }, - defaultTab: function(cm) { - if (cm.somethingSelected()) cm.indentSelection("add"); - else cm.execCommand("insertTab"); - }, - transposeChars: function(cm) { - runInOp(cm, function() { - var ranges = cm.listSelections(), newSel = []; - for (var i = 0; i < ranges.length; i++) { - var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text; - if (line) { - if (cur.ch == line.length) cur = new Pos(cur.line, cur.ch - 1); - if (cur.ch > 0) { - cur = new Pos(cur.line, cur.ch + 1); - cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2), - Pos(cur.line, cur.ch - 2), cur, "+transpose"); - } else if (cur.line > cm.doc.first) { - var prev = getLine(cm.doc, cur.line - 1).text; - if (prev) - cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() + - prev.charAt(prev.length - 1), - Pos(cur.line - 1, prev.length - 1), Pos(cur.line, 1), "+transpose"); - } - } - newSel.push(new Range(cur, cur)); - } - cm.setSelections(newSel); - }); - }, - newlineAndIndent: function(cm) { - runInOp(cm, function() { - var len = cm.listSelections().length; - for (var i = 0; i < len; i++) { - var range = cm.listSelections()[i]; - cm.replaceRange(cm.doc.lineSeparator(), range.anchor, range.head, "+input"); - cm.indentLine(range.from().line + 1, null, true); - ensureCursorVisible(cm); - } - }); - }, - toggleOverwrite: function(cm) {cm.toggleOverwrite();} - }; - - - // STANDARD KEYMAPS - - var keyMap = CodeMirror.keyMap = {}; - - keyMap.basic = { - "Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown", - "End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown", - "Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore", - "Tab": "defaultTab", "Shift-Tab": "indentAuto", - "Enter": "newlineAndIndent", "Insert": "toggleOverwrite", - "Esc": "singleSelection" - }; - // Note that the save and find-related commands aren't defined by - // default. User code or addons can define them. Unknown commands - // are simply ignored. - keyMap.pcDefault = { - "Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo", - "Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown", - "Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd", - "Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find", - "Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll", - "Ctrl-[": "indentLess", "Ctrl-]": "indentMore", - "Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection", - fallthrough: "basic" - }; - // Very basic readline/emacs-style bindings, which are standard on Mac. - keyMap.emacsy = { - "Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown", - "Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd", - "Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore", - "Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars" - }; - keyMap.macDefault = { - "Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo", - "Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft", - "Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore", - "Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find", - "Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll", - "Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight", - "Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd", - fallthrough: ["basic", "emacsy"] - }; - keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault; - - // KEYMAP DISPATCH - - function normalizeKeyName(name) { - var parts = name.split(/-(?!$)/), name = parts[parts.length - 1]; - var alt, ctrl, shift, cmd; - for (var i = 0; i < parts.length - 1; i++) { - var mod = parts[i]; - if (/^(cmd|meta|m)$/i.test(mod)) cmd = true; - else if (/^a(lt)?$/i.test(mod)) alt = true; - else if (/^(c|ctrl|control)$/i.test(mod)) ctrl = true; - else if (/^s(hift)$/i.test(mod)) shift = true; - else throw new Error("Unrecognized modifier name: " + mod); - } - if (alt) name = "Alt-" + name; - if (ctrl) name = "Ctrl-" + name; - if (cmd) name = "Cmd-" + name; - if (shift) name = "Shift-" + name; - return name; +// Used for horizontal relative motion. Dir is -1 or 1 (left or +// right), unit can be "char", "column" (like char, but doesn't +// cross line boundaries), "word" (across next word), or "group" (to +// the start of next group of word or non-word-non-whitespace +// chars). The visually param controls whether, in right-to-left +// text, direction 1 means to move towards the next index in the +// string, or towards the character to the right of the current +// position. The resulting position will have a hitSide=true +// property if it reached the end of the document. +function findPosH(doc, pos, dir, unit, visually) { + var line = pos.line, ch = pos.ch, origDir = dir + var lineObj = getLine(doc, line) + function findNextLine() { + var l = line + dir + if (l < doc.first || l >= doc.first + doc.size) { return false } + line = l + return lineObj = getLine(doc, l) + } + function moveOnce(boundToLine) { + var next = (visually ? moveVisually : moveLogically)(lineObj, ch, dir, true) + if (next == null) { + if (!boundToLine && findNextLine()) { + if (visually) { ch = (dir < 0 ? lineRight : lineLeft)(lineObj) } + else { ch = dir < 0 ? lineObj.text.length : 0 } + } else { return false } + } else { ch = next } + return true } - // This is a kludge to keep keymaps mostly working as raw objects - // (backwards compatibility) while at the same time support features - // like normalization and multi-stroke key bindings. It compiles a - // new normalized keymap, and then updates the old object to reflect - // this. - CodeMirror.normalizeKeyMap = function(keymap) { - var copy = {}; - for (var keyname in keymap) if (keymap.hasOwnProperty(keyname)) { - var value = keymap[keyname]; - if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) continue; - if (value == "...") { delete keymap[keyname]; continue; } - - var keys = map(keyname.split(" "), normalizeKeyName); - for (var i = 0; i < keys.length; i++) { - var val, name; - if (i == keys.length - 1) { - name = keys.join(" "); - val = value; - } else { - name = keys.slice(0, i + 1).join(" "); - val = "..."; - } - var prev = copy[name]; - if (!prev) copy[name] = val; - else if (prev != val) throw new Error("Inconsistent bindings for " + name); - } - delete keymap[keyname]; - } - for (var prop in copy) keymap[prop] = copy[prop]; - return keymap; - }; - - var lookupKey = CodeMirror.lookupKey = function(key, map, handle, context) { - map = getKeyMap(map); - var found = map.call ? map.call(key, context) : map[key]; - if (found === false) return "nothing"; - if (found === "...") return "multi"; - if (found != null && handle(found)) return "handled"; - - if (map.fallthrough) { - if (Object.prototype.toString.call(map.fallthrough) != "[object Array]") - return lookupKey(key, map.fallthrough, handle, context); - for (var i = 0; i < map.fallthrough.length; i++) { - var result = lookupKey(key, map.fallthrough[i], handle, context); - if (result) return result; - } - } - }; - - // Modifier key presses don't count as 'real' key presses for the - // purpose of keymap fallthrough. - var isModifierKey = CodeMirror.isModifierKey = function(value) { - var name = typeof value == "string" ? value : keyNames[value.keyCode]; - return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"; - }; - - // Look up the name of a key as indicated by an event object. - var keyName = CodeMirror.keyName = function(event, noShift) { - if (presto && event.keyCode == 34 && event["char"]) return false; - var base = keyNames[event.keyCode], name = base; - if (name == null || event.altGraphKey) return false; - if (event.altKey && base != "Alt") name = "Alt-" + name; - if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") name = "Ctrl-" + name; - if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") name = "Cmd-" + name; - if (!noShift && event.shiftKey && base != "Shift") name = "Shift-" + name; - return name; - }; - - function getKeyMap(val) { - return typeof val == "string" ? keyMap[val] : val; - } - - // FROMTEXTAREA - - CodeMirror.fromTextArea = function(textarea, options) { - options = options ? copyObj(options) : {}; - options.value = textarea.value; - if (!options.tabindex && textarea.tabIndex) - options.tabindex = textarea.tabIndex; - if (!options.placeholder && textarea.placeholder) - options.placeholder = textarea.placeholder; - // Set autofocus to true if this textarea is focused, or if it has - // autofocus and no other element is focused. - if (options.autofocus == null) { - var hasFocus = activeElt(); - options.autofocus = hasFocus == textarea || - textarea.getAttribute("autofocus") != null && hasFocus == document.body; - } - - function save() {textarea.value = cm.getValue();} - if (textarea.form) { - on(textarea.form, "submit", save); - // Deplorable hack to make the submit method do the right thing. - if (!options.leaveSubmitMethodAlone) { - var form = textarea.form, realSubmit = form.submit; - try { - var wrappedSubmit = form.submit = function() { - save(); - form.submit = realSubmit; - form.submit(); - form.submit = wrappedSubmit; - }; - } catch(e) {} - } - } - - options.finishInit = function(cm) { - cm.save = save; - cm.getTextArea = function() { return textarea; }; - cm.toTextArea = function() { - cm.toTextArea = isNaN; // Prevent this from being ran twice - save(); - textarea.parentNode.removeChild(cm.getWrapperElement()); - textarea.style.display = ""; - if (textarea.form) { - off(textarea.form, "submit", save); - if (typeof textarea.form.submit == "function") - textarea.form.submit = realSubmit; - } - }; - }; - - textarea.style.display = "none"; - var cm = CodeMirror(function(node) { - textarea.parentNode.insertBefore(node, textarea.nextSibling); - }, options); - return cm; - }; - - // STRING STREAM - - // Fed to the mode parsers, provides helper functions to make - // parsers more succinct. - - var StringStream = CodeMirror.StringStream = function(string, tabSize) { - this.pos = this.start = 0; - this.string = string; - this.tabSize = tabSize || 8; - this.lastColumnPos = this.lastColumnValue = 0; - this.lineStart = 0; - }; - - StringStream.prototype = { - eol: function() {return this.pos >= this.string.length;}, - sol: function() {return this.pos == this.lineStart;}, - peek: function() {return this.string.charAt(this.pos) || undefined;}, - next: function() { - if (this.pos < this.string.length) - return this.string.charAt(this.pos++); - }, - eat: function(match) { - var ch = this.string.charAt(this.pos); - if (typeof match == "string") var ok = ch == match; - else var ok = ch && (match.test ? match.test(ch) : match(ch)); - if (ok) {++this.pos; return ch;} - }, - eatWhile: function(match) { - var start = this.pos; - while (this.eat(match)){} - return this.pos > start; - }, - eatSpace: function() { - var start = this.pos; - while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) ++this.pos; - return this.pos > start; - }, - skipToEnd: function() {this.pos = this.string.length;}, - skipTo: function(ch) { - var found = this.string.indexOf(ch, this.pos); - if (found > -1) {this.pos = found; return true;} - }, - backUp: function(n) {this.pos -= n;}, - column: function() { - if (this.lastColumnPos < this.start) { - this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue); - this.lastColumnPos = this.start; - } - return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0); - }, - indentation: function() { - return countColumn(this.string, null, this.tabSize) - - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0); - }, - match: function(pattern, consume, caseInsensitive) { - if (typeof pattern == "string") { - var cased = function(str) {return caseInsensitive ? str.toLowerCase() : str;}; - var substr = this.string.substr(this.pos, pattern.length); - if (cased(substr) == cased(pattern)) { - if (consume !== false) this.pos += pattern.length; - return true; - } - } else { - var match = this.string.slice(this.pos).match(pattern); - if (match && match.index > 0) return null; - if (match && consume !== false) this.pos += match[0].length; - return match; - } - }, - current: function(){return this.string.slice(this.start, this.pos);}, - hideFirstChars: function(n, inner) { - this.lineStart += n; - try { return inner(); } - finally { this.lineStart -= n; } - } - }; - - // TEXTMARKERS - - // Created with markText and setBookmark methods. A TextMarker is a - // handle that can be used to clear or find a marked position in the - // document. Line objects hold arrays (markedSpans) containing - // {from, to, marker} object pointing to such marker objects, and - // indicating that such a marker is present on that line. Multiple - // lines may point to the same marker when it spans across lines. - // The spans will have null for their from/to properties when the - // marker continues beyond the start/end of the line. Markers have - // links back to the lines they currently touch. - - var nextMarkerId = 0; - - var TextMarker = CodeMirror.TextMarker = function(doc, type) { - this.lines = []; - this.type = type; - this.doc = doc; - this.id = ++nextMarkerId; - }; - eventMixin(TextMarker); - - // Clear the marker. - TextMarker.prototype.clear = function() { - if (this.explicitlyCleared) return; - var cm = this.doc.cm, withOp = cm && !cm.curOp; - if (withOp) startOperation(cm); - if (hasHandler(this, "clear")) { - var found = this.find(); - if (found) signalLater(this, "clear", found.from, found.to); - } - var min = null, max = null; - for (var i = 0; i < this.lines.length; ++i) { - var line = this.lines[i]; - var span = getMarkedSpanFor(line.markedSpans, this); - if (cm && !this.collapsed) regLineChange(cm, lineNo(line), "text"); - else if (cm) { - if (span.to != null) max = lineNo(line); - if (span.from != null) min = lineNo(line); - } - line.markedSpans = removeMarkedSpan(line.markedSpans, span); - if (span.from == null && this.collapsed && !lineIsHidden(this.doc, line) && cm) - updateLineHeight(line, textHeight(cm.display)); - } - if (cm && this.collapsed && !cm.options.lineWrapping) for (var i = 0; i < this.lines.length; ++i) { - var visual = visualLine(this.lines[i]), len = lineLength(visual); - if (len > cm.display.maxLineLength) { - cm.display.maxLine = visual; - cm.display.maxLineLength = len; - cm.display.maxLineChanged = true; - } - } - - if (min != null && cm && this.collapsed) regChange(cm, min, max + 1); - this.lines.length = 0; - this.explicitlyCleared = true; - if (this.atomic && this.doc.cantEdit) { - this.doc.cantEdit = false; - if (cm) reCheckSelection(cm.doc); - } - if (cm) signalLater(cm, "markerCleared", cm, this); - if (withOp) endOperation(cm); - if (this.parent) this.parent.clear(); - }; - - // Find the position of the marker in the document. Returns a {from, - // to} object by default. Side can be passed to get a specific side - // -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the - // Pos objects returned contain a line object, rather than a line - // number (used to prevent looking up the same line twice). - TextMarker.prototype.find = function(side, lineObj) { - if (side == null && this.type == "bookmark") side = 1; - var from, to; - for (var i = 0; i < this.lines.length; ++i) { - var line = this.lines[i]; - var span = getMarkedSpanFor(line.markedSpans, this); - if (span.from != null) { - from = Pos(lineObj ? line : lineNo(line), span.from); - if (side == -1) return from; - } - if (span.to != null) { - to = Pos(lineObj ? line : lineNo(line), span.to); - if (side == 1) return to; - } - } - return from && {from: from, to: to}; - }; - - // Signals that the marker's widget changed, and surrounding layout - // should be recomputed. - TextMarker.prototype.changed = function() { - var pos = this.find(-1, true), widget = this, cm = this.doc.cm; - if (!pos || !cm) return; - runInOp(cm, function() { - var line = pos.line, lineN = lineNo(pos.line); - var view = findViewForLine(cm, lineN); - if (view) { - clearLineMeasurementCacheFor(view); - cm.curOp.selectionChanged = cm.curOp.forceUpdate = true; - } - cm.curOp.updateMaxLine = true; - if (!lineIsHidden(widget.doc, line) && widget.height != null) { - var oldHeight = widget.height; - widget.height = null; - var dHeight = widgetHeight(widget) - oldHeight; - if (dHeight) - updateLineHeight(line, line.height + dHeight); - } - }); - }; - - TextMarker.prototype.attachLine = function(line) { - if (!this.lines.length && this.doc.cm) { - var op = this.doc.cm.curOp; - if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1) - (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this); - } - this.lines.push(line); - }; - TextMarker.prototype.detachLine = function(line) { - this.lines.splice(indexOf(this.lines, line), 1); - if (!this.lines.length && this.doc.cm) { - var op = this.doc.cm.curOp; - (op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this); - } - }; - - // Collapsed markers have unique ids, in order to be able to order - // them, which is needed for uniquely determining an outer marker - // when they overlap (they may nest, but not partially overlap). - var nextMarkerId = 0; - - // Create a marker, wire it up to the right lines, and - function markText(doc, from, to, options, type) { - // Shared markers (across linked documents) are handled separately - // (markTextShared will call out to this again, once per - // document). - if (options && options.shared) return markTextShared(doc, from, to, options, type); - // Ensure we are in an operation. - if (doc.cm && !doc.cm.curOp) return operation(doc.cm, markText)(doc, from, to, options, type); - - var marker = new TextMarker(doc, type), diff = cmp(from, to); - if (options) copyObj(options, marker, false); - // Don't connect empty markers unless clearWhenEmpty is false - if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false) - return marker; - if (marker.replacedWith) { - // Showing up as a widget implies collapsed (widget replaces text) - marker.collapsed = true; - marker.widgetNode = elt("span", [marker.replacedWith], "CodeMirror-widget"); - if (!options.handleMouseEvents) marker.widgetNode.setAttribute("cm-ignore-events", "true"); - if (options.insertLeft) marker.widgetNode.insertLeft = true; - } - if (marker.collapsed) { - if (conflictingCollapsedRange(doc, from.line, from, to, marker) || - from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker)) - throw new Error("Inserting collapsed marker partially overlapping an existing one"); - sawCollapsedSpans = true; - } - - if (marker.addToHistory) - addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN); - - var curLine = from.line, cm = doc.cm, updateMaxLine; - doc.iter(curLine, to.line + 1, function(line) { - if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine) - updateMaxLine = true; - if (marker.collapsed && curLine != from.line) updateLineHeight(line, 0); - addMarkedSpan(line, new MarkedSpan(marker, - curLine == from.line ? from.ch : null, - curLine == to.line ? to.ch : null)); - ++curLine; - }); - // lineIsHidden depends on the presence of the spans, so needs a second pass - if (marker.collapsed) doc.iter(from.line, to.line + 1, function(line) { - if (lineIsHidden(doc, line)) updateLineHeight(line, 0); - }); - - if (marker.clearOnEnter) on(marker, "beforeCursorEnter", function() { marker.clear(); }); - - if (marker.readOnly) { - sawReadOnlySpans = true; - if (doc.history.done.length || doc.history.undone.length) - doc.clearHistory(); - } - if (marker.collapsed) { - marker.id = ++nextMarkerId; - marker.atomic = true; - } - if (cm) { - // Sync editor state - if (updateMaxLine) cm.curOp.updateMaxLine = true; - if (marker.collapsed) - regChange(cm, from.line, to.line + 1); - else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css) - for (var i = from.line; i <= to.line; i++) regLineChange(cm, i, "text"); - if (marker.atomic) reCheckSelection(cm.doc); - signalLater(cm, "markerAdded", cm, marker); - } - return marker; - } - - // SHARED TEXTMARKERS - - // A shared marker spans multiple linked documents. It is - // implemented as a meta-marker-object controlling multiple normal - // markers. - var SharedTextMarker = CodeMirror.SharedTextMarker = function(markers, primary) { - this.markers = markers; - this.primary = primary; - for (var i = 0; i < markers.length; ++i) - markers[i].parent = this; - }; - eventMixin(SharedTextMarker); - - SharedTextMarker.prototype.clear = function() { - if (this.explicitlyCleared) return; - this.explicitlyCleared = true; - for (var i = 0; i < this.markers.length; ++i) - this.markers[i].clear(); - signalLater(this, "clear"); - }; - SharedTextMarker.prototype.find = function(side, lineObj) { - return this.primary.find(side, lineObj); - }; - - function markTextShared(doc, from, to, options, type) { - options = copyObj(options); - options.shared = false; - var markers = [markText(doc, from, to, options, type)], primary = markers[0]; - var widget = options.widgetNode; - linkedDocs(doc, function(doc) { - if (widget) options.widgetNode = widget.cloneNode(true); - markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type)); - for (var i = 0; i < doc.linked.length; ++i) - if (doc.linked[i].isParent) return; - primary = lst(markers); - }); - return new SharedTextMarker(markers, primary); - } - - function findSharedMarkers(doc) { - return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), - function(m) { return m.parent; }); - } - - function copySharedMarkers(doc, markers) { - for (var i = 0; i < markers.length; i++) { - var marker = markers[i], pos = marker.find(); - var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to); - if (cmp(mFrom, mTo)) { - var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type); - marker.markers.push(subMark); - subMark.parent = marker; - } - } - } - - function detachSharedMarkers(markers) { - for (var i = 0; i < markers.length; i++) { - var marker = markers[i], linked = [marker.primary.doc];; - linkedDocs(marker.primary.doc, function(d) { linked.push(d); }); - for (var j = 0; j < marker.markers.length; j++) { - var subMarker = marker.markers[j]; - if (indexOf(linked, subMarker.doc) == -1) { - subMarker.parent = null; - marker.markers.splice(j--, 1); - } - } - } - } - - // TEXTMARKER SPANS - - function MarkedSpan(marker, from, to) { - this.marker = marker; - this.from = from; this.to = to; - } - - // Search an array of spans for a span matching the given marker. - function getMarkedSpanFor(spans, marker) { - if (spans) for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if (span.marker == marker) return span; - } - } - // Remove a span from an array, returning undefined if no spans are - // left (we don't store arrays for lines without spans). - function removeMarkedSpan(spans, span) { - for (var r, i = 0; i < spans.length; ++i) - if (spans[i] != span) (r || (r = [])).push(spans[i]); - return r; - } - // Add a span to a line. - function addMarkedSpan(line, span) { - line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]; - span.marker.attachLine(line); - } - - // Used for the algorithm that adjusts markers for a change in the - // document. These functions cut an array of spans at a given - // character position, returning an array of remaining chunks (or - // undefined if nothing remains). - function markedSpansBefore(old, startCh, isInsert) { - if (old) for (var i = 0, nw; i < old.length; ++i) { - var span = old[i], marker = span.marker; - var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh); - if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) { - var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh); - (nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to)); - } - } - return nw; - } - function markedSpansAfter(old, endCh, isInsert) { - if (old) for (var i = 0, nw; i < old.length; ++i) { - var span = old[i], marker = span.marker; - var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh); - if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) { - var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh); - (nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh, - span.to == null ? null : span.to - endCh)); - } - } - return nw; - } - - // Given a change object, compute the new set of marker spans that - // cover the line in which the change took place. Removes spans - // entirely within the change, reconnects spans belonging to the - // same marker that appear on both sides of the change, and cuts off - // spans partially within the change. Returns an array of span - // arrays with one element for each line in (after) the change. - function stretchSpansOverChange(doc, change) { - if (change.full) return null; - var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans; - var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans; - if (!oldFirst && !oldLast) return null; - - var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0; - // Get the spans that 'stick out' on both sides - var first = markedSpansBefore(oldFirst, startCh, isInsert); - var last = markedSpansAfter(oldLast, endCh, isInsert); - - // Next, merge those two ends - var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0); - if (first) { - // Fix up .to properties of first - for (var i = 0; i < first.length; ++i) { - var span = first[i]; - if (span.to == null) { - var found = getMarkedSpanFor(last, span.marker); - if (!found) span.to = startCh; - else if (sameLine) span.to = found.to == null ? null : found.to + offset; - } - } - } - if (last) { - // Fix up .from in last (or move them into first in case of sameLine) - for (var i = 0; i < last.length; ++i) { - var span = last[i]; - if (span.to != null) span.to += offset; - if (span.from == null) { - var found = getMarkedSpanFor(first, span.marker); - if (!found) { - span.from = offset; - if (sameLine) (first || (first = [])).push(span); - } - } else { - span.from += offset; - if (sameLine) (first || (first = [])).push(span); - } - } - } - // Make sure we didn't create any zero-length spans - if (first) first = clearEmptySpans(first); - if (last && last != first) last = clearEmptySpans(last); - - var newMarkers = [first]; - if (!sameLine) { - // Fill gap with whole-line-spans - var gap = change.text.length - 2, gapMarkers; - if (gap > 0 && first) - for (var i = 0; i < first.length; ++i) - if (first[i].to == null) - (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i].marker, null, null)); - for (var i = 0; i < gap; ++i) - newMarkers.push(gapMarkers); - newMarkers.push(last); - } - return newMarkers; - } - - // Remove spans that are empty and don't have a clearWhenEmpty - // option of false. - function clearEmptySpans(spans) { - for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false) - spans.splice(i--, 1); - } - if (!spans.length) return null; - return spans; - } - - // Used for un/re-doing changes from the history. Combines the - // result of computing the existing spans with the set of spans that - // existed in the history (so that deleting around a span and then - // undoing brings back the span). - function mergeOldSpans(doc, change) { - var old = getOldSpans(doc, change); - var stretched = stretchSpansOverChange(doc, change); - if (!old) return stretched; - if (!stretched) return old; - - for (var i = 0; i < old.length; ++i) { - var oldCur = old[i], stretchCur = stretched[i]; - if (oldCur && stretchCur) { - spans: for (var j = 0; j < stretchCur.length; ++j) { - var span = stretchCur[j]; - for (var k = 0; k < oldCur.length; ++k) - if (oldCur[k].marker == span.marker) continue spans; - oldCur.push(span); - } - } else if (stretchCur) { - old[i] = stretchCur; - } - } - return old; - } - - // Used to 'clip' out readOnly ranges when making a change. - function removeReadOnlyRanges(doc, from, to) { - var markers = null; - doc.iter(from.line, to.line + 1, function(line) { - if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) { - var mark = line.markedSpans[i].marker; - if (mark.readOnly && (!markers || indexOf(markers, mark) == -1)) - (markers || (markers = [])).push(mark); - } - }); - if (!markers) return null; - var parts = [{from: from, to: to}]; - for (var i = 0; i < markers.length; ++i) { - var mk = markers[i], m = mk.find(0); - for (var j = 0; j < parts.length; ++j) { - var p = parts[j]; - if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) continue; - var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to); - if (dfrom < 0 || !mk.inclusiveLeft && !dfrom) - newParts.push({from: p.from, to: m.from}); - if (dto > 0 || !mk.inclusiveRight && !dto) - newParts.push({from: m.to, to: p.to}); - parts.splice.apply(parts, newParts); - j += newParts.length - 1; - } - } - return parts; - } - - // Connect or disconnect spans from a line. - function detachMarkedSpans(line) { - var spans = line.markedSpans; - if (!spans) return; - for (var i = 0; i < spans.length; ++i) - spans[i].marker.detachLine(line); - line.markedSpans = null; - } - function attachMarkedSpans(line, spans) { - if (!spans) return; - for (var i = 0; i < spans.length; ++i) - spans[i].marker.attachLine(line); - line.markedSpans = spans; - } - - // Helpers used when computing which overlapping collapsed span - // counts as the larger one. - function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0; } - function extraRight(marker) { return marker.inclusiveRight ? 1 : 0; } - - // Returns a number indicating which of two overlapping collapsed - // spans is larger (and thus includes the other). Falls back to - // comparing ids when the spans cover exactly the same range. - function compareCollapsedMarkers(a, b) { - var lenDiff = a.lines.length - b.lines.length; - if (lenDiff != 0) return lenDiff; - var aPos = a.find(), bPos = b.find(); - var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b); - if (fromCmp) return -fromCmp; - var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b); - if (toCmp) return toCmp; - return b.id - a.id; - } - - // Find out whether a line ends or starts in a collapsed span. If - // so, return the marker for that span. - function collapsedSpanAtSide(line, start) { - var sps = sawCollapsedSpans && line.markedSpans, found; - if (sps) for (var sp, i = 0; i < sps.length; ++i) { - sp = sps[i]; - if (sp.marker.collapsed && (start ? sp.from : sp.to) == null && - (!found || compareCollapsedMarkers(found, sp.marker) < 0)) - found = sp.marker; - } - return found; - } - function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true); } - function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false); } - - // Test whether there exists a collapsed span that partially - // overlaps (covers the start or end, but not both) of a new span. - // Such overlap is not allowed. - function conflictingCollapsedRange(doc, lineNo, from, to, marker) { - var line = getLine(doc, lineNo); - var sps = sawCollapsedSpans && line.markedSpans; - if (sps) for (var i = 0; i < sps.length; ++i) { - var sp = sps[i]; - if (!sp.marker.collapsed) continue; - var found = sp.marker.find(0); - var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker); - var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker); - if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) continue; - if (fromCmp <= 0 && (cmp(found.to, from) > 0 || (sp.marker.inclusiveRight && marker.inclusiveLeft)) || - fromCmp >= 0 && (cmp(found.from, to) < 0 || (sp.marker.inclusiveLeft && marker.inclusiveRight))) - return true; - } - } - - // A visual line is a line as drawn on the screen. Folding, for - // example, can cause multiple logical lines to appear on the same - // visual line. This finds the start of the visual line that the - // given line is part of (usually that is the line itself). - function visualLine(line) { - var merged; - while (merged = collapsedSpanAtStart(line)) - line = merged.find(-1, true).line; - return line; - } - - // Returns an array of logical lines that continue the visual line - // started by the argument, or undefined if there are no such lines. - function visualLineContinued(line) { - var merged, lines; - while (merged = collapsedSpanAtEnd(line)) { - line = merged.find(1, true).line; - (lines || (lines = [])).push(line); - } - return lines; - } - - // Get the line number of the start of the visual line that the - // given line number is part of. - function visualLineNo(doc, lineN) { - var line = getLine(doc, lineN), vis = visualLine(line); - if (line == vis) return lineN; - return lineNo(vis); - } - // Get the line number of the start of the next visual line after - // the given line. - function visualLineEndNo(doc, lineN) { - if (lineN > doc.lastLine()) return lineN; - var line = getLine(doc, lineN), merged; - if (!lineIsHidden(doc, line)) return lineN; - while (merged = collapsedSpanAtEnd(line)) - line = merged.find(1, true).line; - return lineNo(line) + 1; - } - - // Compute whether a line is hidden. Lines count as hidden when they - // are part of a visual line that starts with another line, or when - // they are entirely covered by collapsed, non-widget span. - function lineIsHidden(doc, line) { - var sps = sawCollapsedSpans && line.markedSpans; - if (sps) for (var sp, i = 0; i < sps.length; ++i) { - sp = sps[i]; - if (!sp.marker.collapsed) continue; - if (sp.from == null) return true; - if (sp.marker.widgetNode) continue; - if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp)) - return true; - } - } - function lineIsHiddenInner(doc, line, span) { - if (span.to == null) { - var end = span.marker.find(1, true); - return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker)); - } - if (span.marker.inclusiveRight && span.to == line.text.length) - return true; - for (var sp, i = 0; i < line.markedSpans.length; ++i) { - sp = line.markedSpans[i]; - if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to && - (sp.to == null || sp.to != span.from) && - (sp.marker.inclusiveLeft || span.marker.inclusiveRight) && - lineIsHiddenInner(doc, line, sp)) return true; - } - } - - // LINE WIDGETS - - // Line widgets are block elements displayed above or below a line. - - var LineWidget = CodeMirror.LineWidget = function(doc, node, options) { - if (options) for (var opt in options) if (options.hasOwnProperty(opt)) - this[opt] = options[opt]; - this.doc = doc; - this.node = node; - }; - eventMixin(LineWidget); - - function adjustScrollWhenAboveVisible(cm, line, diff) { - if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop)) - addToScrollPos(cm, null, diff); - } - - LineWidget.prototype.clear = function() { - var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line); - if (no == null || !ws) return; - for (var i = 0; i < ws.length; ++i) if (ws[i] == this) ws.splice(i--, 1); - if (!ws.length) line.widgets = null; - var height = widgetHeight(this); - updateLineHeight(line, Math.max(0, line.height - height)); - if (cm) runInOp(cm, function() { - adjustScrollWhenAboveVisible(cm, line, -height); - regLineChange(cm, no, "widget"); - }); - }; - LineWidget.prototype.changed = function() { - var oldH = this.height, cm = this.doc.cm, line = this.line; - this.height = null; - var diff = widgetHeight(this) - oldH; - if (!diff) return; - updateLineHeight(line, line.height + diff); - if (cm) runInOp(cm, function() { - cm.curOp.forceUpdate = true; - adjustScrollWhenAboveVisible(cm, line, diff); - }); - }; - - function widgetHeight(widget) { - if (widget.height != null) return widget.height; - var cm = widget.doc.cm; - if (!cm) return 0; - if (!contains(document.body, widget.node)) { - var parentStyle = "position: relative;"; - if (widget.coverGutter) - parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;"; - if (widget.noHScroll) - parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;"; - removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle)); - } - return widget.height = widget.node.offsetHeight; - } - - function addLineWidget(doc, handle, node, options) { - var widget = new LineWidget(doc, node, options); - var cm = doc.cm; - if (cm && widget.noHScroll) cm.display.alignWidgets = true; - changeLine(doc, handle, "widget", function(line) { - var widgets = line.widgets || (line.widgets = []); - if (widget.insertAt == null) widgets.push(widget); - else widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget); - widget.line = line; - if (cm && !lineIsHidden(doc, line)) { - var aboveVisible = heightAtLine(line) < doc.scrollTop; - updateLineHeight(line, line.height + widgetHeight(widget)); - if (aboveVisible) addToScrollPos(cm, null, widget.height); - cm.curOp.forceUpdate = true; - } - return true; - }); - return widget; - } - - // LINE DATA STRUCTURE - - // Line objects. These hold state related to a line, including - // highlighting info (the styles array). - var Line = CodeMirror.Line = function(text, markedSpans, estimateHeight) { - this.text = text; - attachMarkedSpans(this, markedSpans); - this.height = estimateHeight ? estimateHeight(this) : 1; - }; - eventMixin(Line); - Line.prototype.lineNo = function() { return lineNo(this); }; - - // Change the content (text, markers) of a line. Automatically - // invalidates cached information and tries to re-estimate the - // line's height. - function updateLine(line, text, markedSpans, estimateHeight) { - line.text = text; - if (line.stateAfter) line.stateAfter = null; - if (line.styles) line.styles = null; - if (line.order != null) line.order = null; - detachMarkedSpans(line); - attachMarkedSpans(line, markedSpans); - var estHeight = estimateHeight ? estimateHeight(line) : 1; - if (estHeight != line.height) updateLineHeight(line, estHeight); - } - - // Detach a line from the document tree and its markers. - function cleanUpLine(line) { - line.parent = null; - detachMarkedSpans(line); - } - - function extractLineClasses(type, output) { - if (type) for (;;) { - var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/); - if (!lineClass) break; - type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length); - var prop = lineClass[1] ? "bgClass" : "textClass"; - if (output[prop] == null) - output[prop] = lineClass[2]; - else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop])) - output[prop] += " " + lineClass[2]; - } - return type; - } - - function callBlankLine(mode, state) { - if (mode.blankLine) return mode.blankLine(state); - if (!mode.innerMode) return; - var inner = CodeMirror.innerMode(mode, state); - if (inner.mode.blankLine) return inner.mode.blankLine(inner.state); - } - - function readToken(mode, stream, state, inner) { - for (var i = 0; i < 10; i++) { - if (inner) inner[0] = CodeMirror.innerMode(mode, state).mode; - var style = mode.token(stream, state); - if (stream.pos > stream.start) return style; - } - throw new Error("Mode " + mode.name + " failed to advance stream."); - } - - // Utility for getTokenAt and getLineTokens - function takeToken(cm, pos, precise, asArray) { - function getObj(copy) { - return {start: stream.start, end: stream.pos, - string: stream.current(), - type: style || null, - state: copy ? copyState(doc.mode, state) : state}; - } - - var doc = cm.doc, mode = doc.mode, style; - pos = clipPos(doc, pos); - var line = getLine(doc, pos.line), state = getStateBefore(cm, pos.line, precise); - var stream = new StringStream(line.text, cm.options.tabSize), tokens; - if (asArray) tokens = []; - while ((asArray || stream.pos < pos.ch) && !stream.eol()) { - stream.start = stream.pos; - style = readToken(mode, stream, state); - if (asArray) tokens.push(getObj(true)); - } - return asArray ? tokens : getObj(); - } - - // Run the given mode's parser over a line, calling f for each token. - function runMode(cm, text, mode, state, f, lineClasses, forceToEnd) { - var flattenSpans = mode.flattenSpans; - if (flattenSpans == null) flattenSpans = cm.options.flattenSpans; - var curStart = 0, curStyle = null; - var stream = new StringStream(text, cm.options.tabSize), style; - var inner = cm.options.addModeClass && [null]; - if (text == "") extractLineClasses(callBlankLine(mode, state), lineClasses); - while (!stream.eol()) { - if (stream.pos > cm.options.maxHighlightLength) { - flattenSpans = false; - if (forceToEnd) processLine(cm, text, state, stream.pos); - stream.pos = text.length; - style = null; - } else { - style = extractLineClasses(readToken(mode, stream, state, inner), lineClasses); - } - if (inner) { - var mName = inner[0].name; - if (mName) style = "m-" + (style ? mName + " " + style : mName); - } - if (!flattenSpans || curStyle != style) { - while (curStart < stream.start) { - curStart = Math.min(stream.start, curStart + 50000); - f(curStart, curStyle); - } - curStyle = style; - } - stream.start = stream.pos; - } - while (curStart < stream.pos) { - // Webkit seems to refuse to render text nodes longer than 57444 characters - var pos = Math.min(stream.pos, curStart + 50000); - f(pos, curStyle); - curStart = pos; - } - } - - // Compute a style array (an array starting with a mode generation - // -- for invalidation -- followed by pairs of end positions and - // style strings), which is used to highlight the tokens on the - // line. - function highlightLine(cm, line, state, forceToEnd) { - // A styles array always starts with a number identifying the - // mode/overlays that it is based on (for easy invalidation). - var st = [cm.state.modeGen], lineClasses = {}; - // Compute the base array of styles - runMode(cm, line.text, cm.doc.mode, state, function(end, style) { - st.push(end, style); - }, lineClasses, forceToEnd); - - // Run overlays, adjust style array. - for (var o = 0; o < cm.state.overlays.length; ++o) { - var overlay = cm.state.overlays[o], i = 1, at = 0; - runMode(cm, line.text, overlay.mode, true, function(end, style) { - var start = i; - // Ensure there's a token end at the current position, and that i points at it - while (at < end) { - var i_end = st[i]; - if (i_end > end) - st.splice(i, 1, end, st[i+1], i_end); - i += 2; - at = Math.min(end, i_end); - } - if (!style) return; - if (overlay.opaque) { - st.splice(start, i - start, end, "cm-overlay " + style); - i = start + 2; - } else { - for (; start < i; start += 2) { - var cur = st[start+1]; - st[start+1] = (cur ? cur + " " : "") + "cm-overlay " + style; - } - } - }, lineClasses); - } - - return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null}; - } - - function getLineStyles(cm, line, updateFrontier) { - if (!line.styles || line.styles[0] != cm.state.modeGen) { - var result = highlightLine(cm, line, line.stateAfter = getStateBefore(cm, lineNo(line))); - line.styles = result.styles; - if (result.classes) line.styleClasses = result.classes; - else if (line.styleClasses) line.styleClasses = null; - if (updateFrontier === cm.doc.frontier) cm.doc.frontier++; - } - return line.styles; - } - - // Lightweight form of highlight -- proceed over this line and - // update state, but don't save a style array. Used for lines that - // aren't currently visible. - function processLine(cm, text, state, startAt) { - var mode = cm.doc.mode; - var stream = new StringStream(text, cm.options.tabSize); - stream.start = stream.pos = startAt || 0; - if (text == "") callBlankLine(mode, state); - while (!stream.eol() && stream.pos <= cm.options.maxHighlightLength) { - readToken(mode, stream, state); - stream.start = stream.pos; - } - } - - // Convert a style as returned by a mode (either null, or a string - // containing one or more styles) to a CSS style. This is cached, - // and also looks for line-wide styles. - var styleToClassCache = {}, styleToClassCacheWithMode = {}; - function interpretTokenStyle(style, options) { - if (!style || /^\s*$/.test(style)) return null; - var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache; - return cache[style] || - (cache[style] = style.replace(/\S+/g, "cm-$&")); - } - - // Render the DOM representation of the text of a line. Also builds - // up a 'line map', which points at the DOM nodes that represent - // specific stretches of text, and is used by the measuring code. - // The returned object contains the DOM node, this map, and - // information about line-wide styles that were set by the mode. - function buildLineContent(cm, lineView) { - // The padding-right forces the element to have a 'border', which - // is needed on Webkit to be able to get line-level bounding - // rectangles for it (in measureChar). - var content = elt("span", null, null, webkit ? "padding-right: .1px" : null); - var builder = {pre: elt("pre", [content], "CodeMirror-line"), content: content, - col: 0, pos: 0, cm: cm, - splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")}; - lineView.measure = {}; - - // Iterate over the logical lines that make up this visual line. - for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) { - var line = i ? lineView.rest[i - 1] : lineView.line, order; - builder.pos = 0; - builder.addToken = buildToken; - // Optionally wire in some hacks into the token-rendering - // algorithm, to deal with browser quirks. - if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line))) - builder.addToken = buildTokenBadBidi(builder.addToken, order); - builder.map = []; - var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line); - insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate)); - if (line.styleClasses) { - if (line.styleClasses.bgClass) - builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || ""); - if (line.styleClasses.textClass) - builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || ""); + if (unit == "char") { + moveOnce() + } else if (unit == "column") { + moveOnce(true) + } else if (unit == "word" || unit == "group") { + var sawType = null, group = unit == "group" + var helper = doc.cm && doc.cm.getHelper(pos, "wordChars") + for (var first = true;; first = false) { + if (dir < 0 && !moveOnce(!first)) { break } + var cur = lineObj.text.charAt(ch) || "\n" + var type = isWordChar(cur, helper) ? "w" + : group && cur == "\n" ? "n" + : !group || /\s/.test(cur) ? null + : "p" + if (group && !first && !type) { type = "s" } + if (sawType && sawType != type) { + if (dir < 0) {dir = 1; moveOnce()} + break } - // Ensure at least a single node is present, for measuring. - if (builder.map.length == 0) - builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))); - - // Store the map and a cache object for the current logical line - if (i == 0) { - lineView.measure.map = builder.map; - lineView.measure.cache = {}; - } else { - (lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map); - (lineView.measure.caches || (lineView.measure.caches = [])).push({}); - } + if (type) { sawType = type } + if (dir > 0 && !moveOnce(!first)) { break } } - - // See issue #2901 - if (webkit && /\bcm-tab\b/.test(builder.content.lastChild.className)) - builder.content.className = "cm-tab-wrap-hack"; - - signal(cm, "renderLine", cm, lineView.line, builder.pre); - if (builder.pre.className) - builder.textClass = joinClasses(builder.pre.className, builder.textClass || ""); - - return builder; } + var result = skipAtomic(doc, Pos(line, ch), pos, origDir, true) + if (!cmp(pos, result)) { result.hitSide = true } + return result +} - function defaultSpecialCharPlaceholder(ch) { - var token = elt("span", "\u2022", "cm-invalidchar"); - token.title = "\\u" + ch.charCodeAt(0).toString(16); - token.setAttribute("aria-label", token.title); - return token; +// For relative vertical movement. Dir may be -1 or 1. Unit can be +// "page" or "line". The resulting position will have a hitSide=true +// property if it reached the end of the document. +function findPosV(cm, pos, dir, unit) { + var doc = cm.doc, x = pos.left, y + if (unit == "page") { + var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight) + var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3) + y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount + + } else if (unit == "line") { + y = dir > 0 ? pos.bottom + 3 : pos.top - 3 } + var target + for (;;) { + target = coordsChar(cm, x, y) + if (!target.outside) { break } + if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break } + y += dir * 5 + } + return target +} - // Build up the DOM representation for a single token, and add it to - // the line map. Takes care to render special characters separately. - function buildToken(builder, text, style, startStyle, endStyle, title, css) { - if (!text) return; - var displayText = builder.splitSpaces ? text.replace(/ {3,}/g, splitSpaces) : text; - var special = builder.cm.state.specialChars, mustWrap = false; - if (!special.test(text)) { - builder.col += text.length; - var content = document.createTextNode(displayText); - builder.map.push(builder.pos, builder.pos + text.length, content); - if (ie && ie_version < 9) mustWrap = true; - builder.pos += text.length; +// CONTENTEDITABLE INPUT STYLE + +var ContentEditableInput = function(cm) { + this.cm = cm + this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null + this.polling = new Delayed() + this.composing = null + this.gracePeriod = false + this.readDOMTimeout = null +}; + +ContentEditableInput.prototype.init = function (display) { + var this$1 = this; + + var input = this, cm = input.cm + var div = input.div = display.lineDiv + disableBrowserMagic(div, cm.options.spellcheck) + + on(div, "paste", function (e) { + if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return } + // IE doesn't fire input events, so we schedule a read for the pasted content in this way + if (ie_version <= 11) { setTimeout(operation(cm, function () { + if (!input.pollContent()) { regChange(cm) } + }), 20) } + }) + + on(div, "compositionstart", function (e) { + this$1.composing = {data: e.data, done: false} + }) + on(div, "compositionupdate", function (e) { + if (!this$1.composing) { this$1.composing = {data: e.data, done: false} } + }) + on(div, "compositionend", function (e) { + if (this$1.composing) { + if (e.data != this$1.composing.data) { this$1.readFromDOMSoon() } + this$1.composing.done = true + } + }) + + on(div, "touchstart", function () { return input.forceCompositionEnd(); }) + + on(div, "input", function () { + if (!this$1.composing) { this$1.readFromDOMSoon() } + }) + + function onCopyCut(e) { + if (signalDOMEvent(cm, e)) { return } + if (cm.somethingSelected()) { + setLastCopied({lineWise: false, text: cm.getSelections()}) + if (e.type == "cut") { cm.replaceSelection("", null, "cut") } + } else if (!cm.options.lineWiseCopyCut) { + return } else { - var content = document.createDocumentFragment(), pos = 0; - while (true) { - special.lastIndex = pos; - var m = special.exec(text); - var skipped = m ? m.index - pos : text.length - pos; - if (skipped) { - var txt = document.createTextNode(displayText.slice(pos, pos + skipped)); - if (ie && ie_version < 9) content.appendChild(elt("span", [txt])); - else content.appendChild(txt); - builder.map.push(builder.pos, builder.pos + skipped, txt); - builder.col += skipped; - builder.pos += skipped; - } - if (!m) break; - pos += skipped + 1; - if (m[0] == "\t") { - var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize; - var txt = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab")); - txt.setAttribute("role", "presentation"); - txt.setAttribute("cm-text", "\t"); - builder.col += tabWidth; - } else if (m[0] == "\r" || m[0] == "\n") { - var txt = content.appendChild(elt("span", m[0] == "\r" ? "␍" : "␤", "cm-invalidchar")); - txt.setAttribute("cm-text", m[0]); - builder.col += 1; - } else { - var txt = builder.cm.options.specialCharPlaceholder(m[0]); - txt.setAttribute("cm-text", m[0]); - if (ie && ie_version < 9) content.appendChild(elt("span", [txt])); - else content.appendChild(txt); - builder.col += 1; - } - builder.map.push(builder.pos, builder.pos + 1, txt); - builder.pos++; + var ranges = copyableRanges(cm) + setLastCopied({lineWise: true, text: ranges.text}) + if (e.type == "cut") { + cm.operation(function () { + cm.setSelections(ranges.ranges, 0, sel_dontScroll) + cm.replaceSelection("", null, "cut") + }) } } - if (style || startStyle || endStyle || mustWrap || css) { - var fullStyle = style || ""; - if (startStyle) fullStyle += startStyle; - if (endStyle) fullStyle += endStyle; - var token = elt("span", [content], fullStyle, css); - if (title) token.title = title; - return builder.content.appendChild(token); - } - builder.content.appendChild(content); - } - - function splitSpaces(old) { - var out = " "; - for (var i = 0; i < old.length - 2; ++i) out += i % 2 ? " " : "\u00a0"; - out += " "; - return out; - } - - // Work around nonsense dimensions being reported for stretches of - // right-to-left text. - function buildTokenBadBidi(inner, order) { - return function(builder, text, style, startStyle, endStyle, title, css) { - style = style ? style + " cm-force-border" : "cm-force-border"; - var start = builder.pos, end = start + text.length; - for (;;) { - // Find the part that overlaps with the start of this text - for (var i = 0; i < order.length; i++) { - var part = order[i]; - if (part.to > start && part.from <= start) break; - } - if (part.to >= end) return inner(builder, text, style, startStyle, endStyle, title, css); - inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css); - startStyle = null; - text = text.slice(part.to - start); - start = part.to; - } - }; - } - - function buildCollapsedSpan(builder, size, marker, ignoreWidget) { - var widget = !ignoreWidget && marker.widgetNode; - if (widget) builder.map.push(builder.pos, builder.pos + size, widget); - if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) { - if (!widget) - widget = builder.content.appendChild(document.createElement("span")); - widget.setAttribute("cm-marker", marker.id); - } - if (widget) { - builder.cm.display.input.setUneditable(widget); - builder.content.appendChild(widget); - } - builder.pos += size; - } - - // Outputs a number of spans to make up a line, taking highlighting - // and marked text into account. - function insertLineContent(line, builder, styles) { - var spans = line.markedSpans, allText = line.text, at = 0; - if (!spans) { - for (var i = 1; i < styles.length; i+=2) - builder.addToken(builder, allText.slice(at, at = styles[i]), interpretTokenStyle(styles[i+1], builder.cm.options)); - return; - } - - var len = allText.length, pos = 0, i = 1, text = "", style, css; - var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed; - for (;;) { - if (nextChange == pos) { // Update current marker set - spanStyle = spanEndStyle = spanStartStyle = title = css = ""; - collapsed = null; nextChange = Infinity; - var foundBookmarks = []; - for (var j = 0; j < spans.length; ++j) { - var sp = spans[j], m = sp.marker; - if (m.type == "bookmark" && sp.from == pos && m.widgetNode) { - foundBookmarks.push(m); - } else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) { - if (sp.to != null && sp.to != pos && nextChange > sp.to) { - nextChange = sp.to; - spanEndStyle = ""; - } - if (m.className) spanStyle += " " + m.className; - if (m.css) css = m.css; - if (m.startStyle && sp.from == pos) spanStartStyle += " " + m.startStyle; - if (m.endStyle && sp.to == nextChange) spanEndStyle += " " + m.endStyle; - if (m.title && !title) title = m.title; - if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0)) - collapsed = sp; - } else if (sp.from > pos && nextChange > sp.from) { - nextChange = sp.from; - } - } - if (collapsed && (collapsed.from || 0) == pos) { - buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos, - collapsed.marker, collapsed.from == null); - if (collapsed.to == null) return; - if (collapsed.to == pos) collapsed = false; - } - if (!collapsed && foundBookmarks.length) for (var j = 0; j < foundBookmarks.length; ++j) - buildCollapsedSpan(builder, 0, foundBookmarks[j]); - } - if (pos >= len) break; - - var upto = Math.min(len, nextChange); - while (true) { - if (text) { - var end = pos + text.length; - if (!collapsed) { - var tokenText = end > upto ? text.slice(0, upto - pos) : text; - builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle, - spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css); - } - if (end >= upto) {text = text.slice(upto - pos); pos = upto; break;} - pos = end; - spanStartStyle = ""; - } - text = allText.slice(at, at = styles[i++]); - style = interpretTokenStyle(styles[i++], builder.cm.options); + if (e.clipboardData) { + e.clipboardData.clearData() + var content = lastCopied.text.join("\n") + // iOS exposes the clipboard API, but seems to discard content inserted into it + e.clipboardData.setData("Text", content) + if (e.clipboardData.getData("Text") == content) { + e.preventDefault() + return } } + // Old-fashioned briefly-focus-a-textarea hack + var kludge = hiddenTextarea(), te = kludge.firstChild + cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild) + te.value = lastCopied.text.join("\n") + var hadFocus = document.activeElement + selectInput(te) + setTimeout(function () { + cm.display.lineSpace.removeChild(kludge) + hadFocus.focus() + if (hadFocus == div) { input.showPrimarySelection() } + }, 50) + } + on(div, "copy", onCopyCut) + on(div, "cut", onCopyCut) +}; + +ContentEditableInput.prototype.prepareSelection = function () { + var result = prepareSelection(this.cm, false) + result.focus = this.cm.state.focused + return result +}; + +ContentEditableInput.prototype.showSelection = function (info, takeFocus) { + if (!info || !this.cm.display.view.length) { return } + if (info.focus || takeFocus) { this.showPrimarySelection() } + this.showMultipleSelections(info) +}; + +ContentEditableInput.prototype.showPrimarySelection = function () { + var sel = window.getSelection(), prim = this.cm.doc.sel.primary() + var curAnchor = domToPos(this.cm, sel.anchorNode, sel.anchorOffset) + var curFocus = domToPos(this.cm, sel.focusNode, sel.focusOffset) + if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad && + cmp(minPos(curAnchor, curFocus), prim.from()) == 0 && + cmp(maxPos(curAnchor, curFocus), prim.to()) == 0) + { return } + + var start = posToDOM(this.cm, prim.from()) + var end = posToDOM(this.cm, prim.to()) + if (!start && !end) { return } + + var view = this.cm.display.view + var old = sel.rangeCount && sel.getRangeAt(0) + if (!start) { + start = {node: view[0].measure.map[2], offset: 0} + } else if (!end) { // FIXME dangerously hacky + var measure = view[view.length - 1].measure + var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map + end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]} } - // DOCUMENT DATA STRUCTURE - - // By default, updates that start and end at the beginning of a line - // are treated specially, in order to make the association of line - // widgets and marker elements with the text behave more intuitive. - function isWholeLineUpdate(doc, change) { - return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" && - (!doc.cm || doc.cm.options.wholeLineUpdateBefore); - } - - // Perform a change on the document data structure. - function updateDoc(doc, change, markedSpans, estimateHeight) { - function spansFor(n) {return markedSpans ? markedSpans[n] : null;} - function update(line, text, spans) { - updateLine(line, text, spans, estimateHeight); - signalLater(line, "change", line, change); - } - function linesFor(start, end) { - for (var i = start, result = []; i < end; ++i) - result.push(new Line(text[i], spansFor(i), estimateHeight)); - return result; - } - - var from = change.from, to = change.to, text = change.text; - var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line); - var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line; - - // Adjust the line structure - if (change.full) { - doc.insert(0, linesFor(0, text.length)); - doc.remove(text.length, doc.size - text.length); - } else if (isWholeLineUpdate(doc, change)) { - // This is a whole-line replace. Treated specially to make - // sure line objects move the way they are supposed to. - var added = linesFor(0, text.length - 1); - update(lastLine, lastLine.text, lastSpans); - if (nlines) doc.remove(from.line, nlines); - if (added.length) doc.insert(from.line, added); - } else if (firstLine == lastLine) { - if (text.length == 1) { - update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans); - } else { - var added = linesFor(1, text.length - 1); - added.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight)); - update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); - doc.insert(from.line + 1, added); - } - } else if (text.length == 1) { - update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0)); - doc.remove(from.line + 1, nlines); - } else { - update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0)); - update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans); - var added = linesFor(1, text.length - 1); - if (nlines > 1) doc.remove(from.line + 1, nlines - 1); - doc.insert(from.line + 1, added); - } - - signalLater(doc, "change", doc, change); - } - - // The document is represented as a BTree consisting of leaves, with - // chunk of lines in them, and branches, with up to ten leaves or - // other branch nodes below them. The top node is always a branch - // node, and is the document object itself (meaning it has - // additional methods and properties). - // - // All nodes have parent links. The tree is used both to go from - // line numbers to line objects, and to go from objects to numbers. - // It also indexes by height, and is used to convert between height - // and line object, and to find the total height of the document. - // - // See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html - - function LeafChunk(lines) { - this.lines = lines; - this.parent = null; - for (var i = 0, height = 0; i < lines.length; ++i) { - lines[i].parent = this; - height += lines[i].height; - } - this.height = height; - } - - LeafChunk.prototype = { - chunkSize: function() { return this.lines.length; }, - // Remove the n lines at offset 'at'. - removeInner: function(at, n) { - for (var i = at, e = at + n; i < e; ++i) { - var line = this.lines[i]; - this.height -= line.height; - cleanUpLine(line); - signalLater(line, "delete"); - } - this.lines.splice(at, n); - }, - // Helper used to collapse a small branch into a single leaf. - collapse: function(lines) { - lines.push.apply(lines, this.lines); - }, - // Insert the given array of lines at offset 'at', count them as - // having the given height. - insertInner: function(at, lines, height) { - this.height += height; - this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at)); - for (var i = 0; i < lines.length; ++i) lines[i].parent = this; - }, - // Used to iterate over a part of the tree. - iterN: function(at, n, op) { - for (var e = at + n; at < e; ++at) - if (op(this.lines[at])) return true; - } - }; - - function BranchChunk(children) { - this.children = children; - var size = 0, height = 0; - for (var i = 0; i < children.length; ++i) { - var ch = children[i]; - size += ch.chunkSize(); height += ch.height; - ch.parent = this; - } - this.size = size; - this.height = height; - this.parent = null; - } - - BranchChunk.prototype = { - chunkSize: function() { return this.size; }, - removeInner: function(at, n) { - this.size -= n; - for (var i = 0; i < this.children.length; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at < sz) { - var rm = Math.min(n, sz - at), oldHeight = child.height; - child.removeInner(at, rm); - this.height -= oldHeight - child.height; - if (sz == rm) { this.children.splice(i--, 1); child.parent = null; } - if ((n -= rm) == 0) break; - at = 0; - } else at -= sz; - } - // If the result is smaller than 25 lines, ensure that it is a - // single leaf node. - if (this.size - n < 25 && - (this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) { - var lines = []; - this.collapse(lines); - this.children = [new LeafChunk(lines)]; - this.children[0].parent = this; - } - }, - collapse: function(lines) { - for (var i = 0; i < this.children.length; ++i) this.children[i].collapse(lines); - }, - insertInner: function(at, lines, height) { - this.size += lines.length; - this.height += height; - for (var i = 0; i < this.children.length; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at <= sz) { - child.insertInner(at, lines, height); - if (child.lines && child.lines.length > 50) { - while (child.lines.length > 50) { - var spilled = child.lines.splice(child.lines.length - 25, 25); - var newleaf = new LeafChunk(spilled); - child.height -= newleaf.height; - this.children.splice(i + 1, 0, newleaf); - newleaf.parent = this; - } - this.maybeSpill(); - } - break; - } - at -= sz; - } - }, - // When a node has grown, check whether it should be split. - maybeSpill: function() { - if (this.children.length <= 10) return; - var me = this; - do { - var spilled = me.children.splice(me.children.length - 5, 5); - var sibling = new BranchChunk(spilled); - if (!me.parent) { // Become the parent node - var copy = new BranchChunk(me.children); - copy.parent = me; - me.children = [copy, sibling]; - me = copy; - } else { - me.size -= sibling.size; - me.height -= sibling.height; - var myIndex = indexOf(me.parent.children, me); - me.parent.children.splice(myIndex + 1, 0, sibling); - } - sibling.parent = me.parent; - } while (me.children.length > 10); - me.parent.maybeSpill(); - }, - iterN: function(at, n, op) { - for (var i = 0; i < this.children.length; ++i) { - var child = this.children[i], sz = child.chunkSize(); - if (at < sz) { - var used = Math.min(n, sz - at); - if (child.iterN(at, used, op)) return true; - if ((n -= used) == 0) break; - at = 0; - } else at -= sz; - } - } - }; - - var nextDocId = 0; - var Doc = CodeMirror.Doc = function(text, mode, firstLine, lineSep) { - if (!(this instanceof Doc)) return new Doc(text, mode, firstLine, lineSep); - if (firstLine == null) firstLine = 0; - - BranchChunk.call(this, [new LeafChunk([new Line("", null)])]); - this.first = firstLine; - this.scrollTop = this.scrollLeft = 0; - this.cantEdit = false; - this.cleanGeneration = 1; - this.frontier = firstLine; - var start = Pos(firstLine, 0); - this.sel = simpleSelection(start); - this.history = new History(null); - this.id = ++nextDocId; - this.modeOption = mode; - this.lineSep = lineSep; - - if (typeof text == "string") text = this.splitLines(text); - updateDoc(this, {from: start, to: start, text: text}); - setSelection(this, simpleSelection(start), sel_dontScroll); - }; - - Doc.prototype = createObj(BranchChunk.prototype, { - constructor: Doc, - // Iterate over the document. Supports two forms -- with only one - // argument, it calls that for each line in the document. With - // three, it iterates over the range given by the first two (with - // the second being non-inclusive). - iter: function(from, to, op) { - if (op) this.iterN(from - this.first, to - from, op); - else this.iterN(this.first, this.first + this.size, from); - }, - - // Non-public interface for adding and removing lines. - insert: function(at, lines) { - var height = 0; - for (var i = 0; i < lines.length; ++i) height += lines[i].height; - this.insertInner(at - this.first, lines, height); - }, - remove: function(at, n) { this.removeInner(at - this.first, n); }, - - // From here, the methods are part of the public interface. Most - // are also available from CodeMirror (editor) instances. - - getValue: function(lineSep) { - var lines = getLines(this, this.first, this.first + this.size); - if (lineSep === false) return lines; - return lines.join(lineSep || this.lineSeparator()); - }, - setValue: docMethodOp(function(code) { - var top = Pos(this.first, 0), last = this.first + this.size - 1; - makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length), - text: this.splitLines(code), origin: "setValue", full: true}, true); - setSelection(this, simpleSelection(top)); - }), - replaceRange: function(code, from, to, origin) { - from = clipPos(this, from); - to = to ? clipPos(this, to) : from; - replaceRange(this, code, from, to, origin); - }, - getRange: function(from, to, lineSep) { - var lines = getBetween(this, clipPos(this, from), clipPos(this, to)); - if (lineSep === false) return lines; - return lines.join(lineSep || this.lineSeparator()); - }, - - getLine: function(line) {var l = this.getLineHandle(line); return l && l.text;}, - - getLineHandle: function(line) {if (isLine(this, line)) return getLine(this, line);}, - getLineNumber: function(line) {return lineNo(line);}, - - getLineHandleVisualStart: function(line) { - if (typeof line == "number") line = getLine(this, line); - return visualLine(line); - }, - - lineCount: function() {return this.size;}, - firstLine: function() {return this.first;}, - lastLine: function() {return this.first + this.size - 1;}, - - clipPos: function(pos) {return clipPos(this, pos);}, - - getCursor: function(start) { - var range = this.sel.primary(), pos; - if (start == null || start == "head") pos = range.head; - else if (start == "anchor") pos = range.anchor; - else if (start == "end" || start == "to" || start === false) pos = range.to(); - else pos = range.from(); - return pos; - }, - listSelections: function() { return this.sel.ranges; }, - somethingSelected: function() {return this.sel.somethingSelected();}, - - setCursor: docMethodOp(function(line, ch, options) { - setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options); - }), - setSelection: docMethodOp(function(anchor, head, options) { - setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options); - }), - extendSelection: docMethodOp(function(head, other, options) { - extendSelection(this, clipPos(this, head), other && clipPos(this, other), options); - }), - extendSelections: docMethodOp(function(heads, options) { - extendSelections(this, clipPosArray(this, heads, options)); - }), - extendSelectionsBy: docMethodOp(function(f, options) { - extendSelections(this, map(this.sel.ranges, f), options); - }), - setSelections: docMethodOp(function(ranges, primary, options) { - if (!ranges.length) return; - for (var i = 0, out = []; i < ranges.length; i++) - out[i] = new Range(clipPos(this, ranges[i].anchor), - clipPos(this, ranges[i].head)); - if (primary == null) primary = Math.min(ranges.length - 1, this.sel.primIndex); - setSelection(this, normalizeSelection(out, primary), options); - }), - addSelection: docMethodOp(function(anchor, head, options) { - var ranges = this.sel.ranges.slice(0); - ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor))); - setSelection(this, normalizeSelection(ranges, ranges.length - 1), options); - }), - - getSelection: function(lineSep) { - var ranges = this.sel.ranges, lines; - for (var i = 0; i < ranges.length; i++) { - var sel = getBetween(this, ranges[i].from(), ranges[i].to()); - lines = lines ? lines.concat(sel) : sel; - } - if (lineSep === false) return lines; - else return lines.join(lineSep || this.lineSeparator()); - }, - getSelections: function(lineSep) { - var parts = [], ranges = this.sel.ranges; - for (var i = 0; i < ranges.length; i++) { - var sel = getBetween(this, ranges[i].from(), ranges[i].to()); - if (lineSep !== false) sel = sel.join(lineSep || this.lineSeparator()); - parts[i] = sel; - } - return parts; - }, - replaceSelection: function(code, collapse, origin) { - var dup = []; - for (var i = 0; i < this.sel.ranges.length; i++) - dup[i] = code; - this.replaceSelections(dup, collapse, origin || "+input"); - }, - replaceSelections: docMethodOp(function(code, collapse, origin) { - var changes = [], sel = this.sel; - for (var i = 0; i < sel.ranges.length; i++) { - var range = sel.ranges[i]; - changes[i] = {from: range.from(), to: range.to(), text: this.splitLines(code[i]), origin: origin}; - } - var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse); - for (var i = changes.length - 1; i >= 0; i--) - makeChange(this, changes[i]); - if (newSel) setSelectionReplaceHistory(this, newSel); - else if (this.cm) ensureCursorVisible(this.cm); - }), - undo: docMethodOp(function() {makeChangeFromHistory(this, "undo");}), - redo: docMethodOp(function() {makeChangeFromHistory(this, "redo");}), - undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true);}), - redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true);}), - - setExtending: function(val) {this.extend = val;}, - getExtending: function() {return this.extend;}, - - historySize: function() { - var hist = this.history, done = 0, undone = 0; - for (var i = 0; i < hist.done.length; i++) if (!hist.done[i].ranges) ++done; - for (var i = 0; i < hist.undone.length; i++) if (!hist.undone[i].ranges) ++undone; - return {undo: done, redo: undone}; - }, - clearHistory: function() {this.history = new History(this.history.maxGeneration);}, - - markClean: function() { - this.cleanGeneration = this.changeGeneration(true); - }, - changeGeneration: function(forceSplit) { - if (forceSplit) - this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null; - return this.history.generation; - }, - isClean: function (gen) { - return this.history.generation == (gen || this.cleanGeneration); - }, - - getHistory: function() { - return {done: copyHistoryArray(this.history.done), - undone: copyHistoryArray(this.history.undone)}; - }, - setHistory: function(histData) { - var hist = this.history = new History(this.history.maxGeneration); - hist.done = copyHistoryArray(histData.done.slice(0), null, true); - hist.undone = copyHistoryArray(histData.undone.slice(0), null, true); - }, - - addLineClass: docMethodOp(function(handle, where, cls) { - return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) { - var prop = where == "text" ? "textClass" - : where == "background" ? "bgClass" - : where == "gutter" ? "gutterClass" : "wrapClass"; - if (!line[prop]) line[prop] = cls; - else if (classTest(cls).test(line[prop])) return false; - else line[prop] += " " + cls; - return true; - }); - }), - removeLineClass: docMethodOp(function(handle, where, cls) { - return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function(line) { - var prop = where == "text" ? "textClass" - : where == "background" ? "bgClass" - : where == "gutter" ? "gutterClass" : "wrapClass"; - var cur = line[prop]; - if (!cur) return false; - else if (cls == null) line[prop] = null; - else { - var found = cur.match(classTest(cls)); - if (!found) return false; - var end = found.index + found[0].length; - line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null; - } - return true; - }); - }), - - addLineWidget: docMethodOp(function(handle, node, options) { - return addLineWidget(this, handle, node, options); - }), - removeLineWidget: function(widget) { widget.clear(); }, - - markText: function(from, to, options) { - return markText(this, clipPos(this, from), clipPos(this, to), options, "range"); - }, - setBookmark: function(pos, options) { - var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options), - insertLeft: options && options.insertLeft, - clearWhenEmpty: false, shared: options && options.shared, - handleMouseEvents: options && options.handleMouseEvents}; - pos = clipPos(this, pos); - return markText(this, pos, pos, realOpts, "bookmark"); - }, - findMarksAt: function(pos) { - pos = clipPos(this, pos); - var markers = [], spans = getLine(this, pos.line).markedSpans; - if (spans) for (var i = 0; i < spans.length; ++i) { - var span = spans[i]; - if ((span.from == null || span.from <= pos.ch) && - (span.to == null || span.to >= pos.ch)) - markers.push(span.marker.parent || span.marker); - } - return markers; - }, - findMarks: function(from, to, filter) { - from = clipPos(this, from); to = clipPos(this, to); - var found = [], lineNo = from.line; - this.iter(from.line, to.line + 1, function(line) { - var spans = line.markedSpans; - if (spans) for (var i = 0; i < spans.length; i++) { - var span = spans[i]; - if (!(lineNo == from.line && from.ch > span.to || - span.from == null && lineNo != from.line|| - lineNo == to.line && span.from > to.ch) && - (!filter || filter(span.marker))) - found.push(span.marker.parent || span.marker); - } - ++lineNo; - }); - return found; - }, - getAllMarks: function() { - var markers = []; - this.iter(function(line) { - var sps = line.markedSpans; - if (sps) for (var i = 0; i < sps.length; ++i) - if (sps[i].from != null) markers.push(sps[i].marker); - }); - return markers; - }, - - posFromIndex: function(off) { - var ch, lineNo = this.first; - this.iter(function(line) { - var sz = line.text.length + 1; - if (sz > off) { ch = off; return true; } - off -= sz; - ++lineNo; - }); - return clipPos(this, Pos(lineNo, ch)); - }, - indexFromPos: function (coords) { - coords = clipPos(this, coords); - var index = coords.ch; - if (coords.line < this.first || coords.ch < 0) return 0; - this.iter(this.first, coords.line, function (line) { - index += line.text.length + 1; - }); - return index; - }, - - copy: function(copyHistory) { - var doc = new Doc(getLines(this, this.first, this.first + this.size), - this.modeOption, this.first, this.lineSep); - doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft; - doc.sel = this.sel; - doc.extend = false; - if (copyHistory) { - doc.history.undoDepth = this.history.undoDepth; - doc.setHistory(this.getHistory()); - } - return doc; - }, - - linkedDoc: function(options) { - if (!options) options = {}; - var from = this.first, to = this.first + this.size; - if (options.from != null && options.from > from) from = options.from; - if (options.to != null && options.to < to) to = options.to; - var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep); - if (options.sharedHist) copy.history = this.history; - (this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist}); - copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]; - copySharedMarkers(copy, findSharedMarkers(this)); - return copy; - }, - unlinkDoc: function(other) { - if (other instanceof CodeMirror) other = other.doc; - if (this.linked) for (var i = 0; i < this.linked.length; ++i) { - var link = this.linked[i]; - if (link.doc != other) continue; - this.linked.splice(i, 1); - other.unlinkDoc(this); - detachSharedMarkers(findSharedMarkers(this)); - break; - } - // If the histories were shared, split them again - if (other.history == this.history) { - var splitIds = [other.id]; - linkedDocs(other, function(doc) {splitIds.push(doc.id);}, true); - other.history = new History(null); - other.history.done = copyHistoryArray(this.history.done, splitIds); - other.history.undone = copyHistoryArray(this.history.undone, splitIds); - } - }, - iterLinkedDocs: function(f) {linkedDocs(this, f);}, - - getMode: function() {return this.mode;}, - getEditor: function() {return this.cm;}, - - splitLines: function(str) { - if (this.lineSep) return str.split(this.lineSep); - return splitLinesAuto(str); - }, - lineSeparator: function() { return this.lineSep || "\n"; } - }); - - // Public alias. - Doc.prototype.eachLine = Doc.prototype.iter; - - // Set up methods on CodeMirror's prototype to redirect to the editor's document. - var dontDelegate = "iter insert remove copy getEditor constructor".split(" "); - for (var prop in Doc.prototype) if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) - CodeMirror.prototype[prop] = (function(method) { - return function() {return method.apply(this.doc, arguments);}; - })(Doc.prototype[prop]); - - eventMixin(Doc); - - // Call f for all linked documents. - function linkedDocs(doc, f, sharedHistOnly) { - function propagate(doc, skip, sharedHist) { - if (doc.linked) for (var i = 0; i < doc.linked.length; ++i) { - var rel = doc.linked[i]; - if (rel.doc == skip) continue; - var shared = sharedHist && rel.sharedHist; - if (sharedHistOnly && !shared) continue; - f(rel.doc, shared); - propagate(rel.doc, doc, shared); - } - } - propagate(doc, null, true); - } - - // Attach a document to an editor. - function attachDoc(cm, doc) { - if (doc.cm) throw new Error("This document is already in use."); - cm.doc = doc; - doc.cm = cm; - estimateLineHeights(cm); - loadMode(cm); - if (!cm.options.lineWrapping) findMaxLine(cm); - cm.options.mode = doc.modeOption; - regChange(cm); - } - - // LINE UTILITIES - - // Find the line object corresponding to the given line number. - function getLine(doc, n) { - n -= doc.first; - if (n < 0 || n >= doc.size) throw new Error("There is no line " + (n + doc.first) + " in the document."); - for (var chunk = doc; !chunk.lines;) { - for (var i = 0;; ++i) { - var child = chunk.children[i], sz = child.chunkSize(); - if (n < sz) { chunk = child; break; } - n -= sz; - } - } - return chunk.lines[n]; - } - - // Get the part of a document between two positions, as an array of - // strings. - function getBetween(doc, start, end) { - var out = [], n = start.line; - doc.iter(start.line, end.line + 1, function(line) { - var text = line.text; - if (n == end.line) text = text.slice(0, end.ch); - if (n == start.line) text = text.slice(start.ch); - out.push(text); - ++n; - }); - return out; - } - // Get the lines between from and to, as array of strings. - function getLines(doc, from, to) { - var out = []; - doc.iter(from, to, function(line) { out.push(line.text); }); - return out; - } - - // Update the height of a line, propagating the height change - // upwards to parent nodes. - function updateLineHeight(line, height) { - var diff = height - line.height; - if (diff) for (var n = line; n; n = n.parent) n.height += diff; - } - - // Given a line object, find its line number by walking up through - // its parent links. - function lineNo(line) { - if (line.parent == null) return null; - var cur = line.parent, no = indexOf(cur.lines, line); - for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) { - for (var i = 0;; ++i) { - if (chunk.children[i] == cur) break; - no += chunk.children[i].chunkSize(); - } - } - return no + cur.first; - } - - // Find the line at the given vertical position, using the height - // information in the document tree. - function lineAtHeight(chunk, h) { - var n = chunk.first; - outer: do { - for (var i = 0; i < chunk.children.length; ++i) { - var child = chunk.children[i], ch = child.height; - if (h < ch) { chunk = child; continue outer; } - h -= ch; - n += child.chunkSize(); - } - return n; - } while (!chunk.lines); - for (var i = 0; i < chunk.lines.length; ++i) { - var line = chunk.lines[i], lh = line.height; - if (h < lh) break; - h -= lh; - } - return n + i; - } - - - // Find the height above the given line. - function heightAtLine(lineObj) { - lineObj = visualLine(lineObj); - - var h = 0, chunk = lineObj.parent; - for (var i = 0; i < chunk.lines.length; ++i) { - var line = chunk.lines[i]; - if (line == lineObj) break; - else h += line.height; - } - for (var p = chunk.parent; p; chunk = p, p = chunk.parent) { - for (var i = 0; i < p.children.length; ++i) { - var cur = p.children[i]; - if (cur == chunk) break; - else h += cur.height; - } - } - return h; - } - - // Get the bidi ordering for the given line (and cache it). Returns - // false for lines that are fully left-to-right, and an array of - // BidiSpan objects otherwise. - function getOrder(line) { - var order = line.order; - if (order == null) order = line.order = bidiOrdering(line.text); - return order; - } - - // HISTORY - - function History(startGen) { - // Arrays of change events and selections. Doing something adds an - // event to done and clears undo. Undoing moves events from done - // to undone, redoing moves them in the other direction. - this.done = []; this.undone = []; - this.undoDepth = Infinity; - // Used to track when changes can be merged into a single undo - // event - this.lastModTime = this.lastSelTime = 0; - this.lastOp = this.lastSelOp = null; - this.lastOrigin = this.lastSelOrigin = null; - // Used by the isClean() method - this.generation = this.maxGeneration = startGen || 1; - } - - // Create a history change event from an updateDoc-style change - // object. - function historyChangeFromChange(doc, change) { - var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)}; - attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); - linkedDocs(doc, function(doc) {attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1);}, true); - return histChange; - } - - // Pop all selection events off the end of a history array. Stop at - // a change event. - function clearSelectionEvents(array) { - while (array.length) { - var last = lst(array); - if (last.ranges) array.pop(); - else break; - } - } - - // Find the top change event in the history. Pop off selection - // events that are in the way. - function lastChangeEvent(hist, force) { - if (force) { - clearSelectionEvents(hist.done); - return lst(hist.done); - } else if (hist.done.length && !lst(hist.done).ranges) { - return lst(hist.done); - } else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) { - hist.done.pop(); - return lst(hist.done); - } - } - - // Register a change in the history. Merges changes that are within - // a single operation, ore are close together with an origin that - // allows merging (starting with "+") into a single event. - function addChangeToHistory(doc, change, selAfter, opId) { - var hist = doc.history; - hist.undone.length = 0; - var time = +new Date, cur; - - if ((hist.lastOp == opId || - hist.lastOrigin == change.origin && change.origin && - ((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) || - change.origin.charAt(0) == "*")) && - (cur = lastChangeEvent(hist, hist.lastOp == opId))) { - // Merge this change into the last event - var last = lst(cur.changes); - if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) { - // Optimized case for simple insertion -- don't want to add - // new changesets for every character typed - last.to = changeEnd(change); - } else { - // Add new sub-event - cur.changes.push(historyChangeFromChange(doc, change)); + var rng + try { rng = range(start.node, start.offset, end.offset, end.node) } + catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible + if (rng) { + if (!gecko && this.cm.state.focused) { + sel.collapse(start.node, start.offset) + if (!rng.collapsed) { + sel.removeAllRanges() + sel.addRange(rng) } } else { - // Can not be merged, start a new event. - var before = lst(hist.done); - if (!before || !before.ranges) - pushSelectionToHistory(doc.sel, hist.done); - cur = {changes: [historyChangeFromChange(doc, change)], - generation: hist.generation}; - hist.done.push(cur); - while (hist.done.length > hist.undoDepth) { - hist.done.shift(); - if (!hist.done[0].ranges) hist.done.shift(); + sel.removeAllRanges() + sel.addRange(rng) + } + if (old && sel.anchorNode == null) { sel.addRange(old) } + else if (gecko) { this.startGracePeriod() } + } + this.rememberSelection() +}; + +ContentEditableInput.prototype.startGracePeriod = function () { + var this$1 = this; + + clearTimeout(this.gracePeriod) + this.gracePeriod = setTimeout(function () { + this$1.gracePeriod = false + if (this$1.selectionChanged()) + { this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }) } + }, 20) +}; + +ContentEditableInput.prototype.showMultipleSelections = function (info) { + removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors) + removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection) +}; + +ContentEditableInput.prototype.rememberSelection = function () { + var sel = window.getSelection() + this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset + this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset +}; + +ContentEditableInput.prototype.selectionInEditor = function () { + var sel = window.getSelection() + if (!sel.rangeCount) { return false } + var node = sel.getRangeAt(0).commonAncestorContainer + return contains(this.div, node) +}; + +ContentEditableInput.prototype.focus = function () { + if (this.cm.options.readOnly != "nocursor") { + if (!this.selectionInEditor()) + { this.showSelection(this.prepareSelection(), true) } + this.div.focus() + } +}; +ContentEditableInput.prototype.blur = function () { this.div.blur() }; +ContentEditableInput.prototype.getField = function () { return this.div }; + +ContentEditableInput.prototype.supportsTouch = function () { return true }; + +ContentEditableInput.prototype.receivedFocus = function () { + var input = this + if (this.selectionInEditor()) + { this.pollSelection() } + else + { runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }) } + + function poll() { + if (input.cm.state.focused) { + input.pollSelection() + input.polling.set(input.cm.options.pollInterval, poll) + } + } + this.polling.set(this.cm.options.pollInterval, poll) +}; + +ContentEditableInput.prototype.selectionChanged = function () { + var sel = window.getSelection() + return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset || + sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset +}; + +ContentEditableInput.prototype.pollSelection = function () { + if (!this.composing && this.readDOMTimeout == null && !this.gracePeriod && this.selectionChanged()) { + var sel = window.getSelection(), cm = this.cm + this.rememberSelection() + var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset) + var head = domToPos(cm, sel.focusNode, sel.focusOffset) + if (anchor && head) { runInOp(cm, function () { + setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll) + if (anchor.bad || head.bad) { cm.curOp.selectionChanged = true } + }) } + } +}; + +ContentEditableInput.prototype.pollContent = function () { + if (this.readDOMTimeout != null) { + clearTimeout(this.readDOMTimeout) + this.readDOMTimeout = null + } + + var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary() + var from = sel.from(), to = sel.to() + if (from.ch == 0 && from.line > cm.firstLine()) + { from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length) } + if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine()) + { to = Pos(to.line + 1, 0) } + if (from.line < display.viewFrom || to.line > display.viewTo - 1) { return false } + + var fromIndex, fromLine, fromNode + if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) { + fromLine = lineNo(display.view[0].line) + fromNode = display.view[0].node + } else { + fromLine = lineNo(display.view[fromIndex].line) + fromNode = display.view[fromIndex - 1].node.nextSibling + } + var toIndex = findViewIndex(cm, to.line) + var toLine, toNode + if (toIndex == display.view.length - 1) { + toLine = display.viewTo - 1 + toNode = display.lineDiv.lastChild + } else { + toLine = lineNo(display.view[toIndex + 1].line) - 1 + toNode = display.view[toIndex + 1].node.previousSibling + } + + if (!fromNode) { return false } + var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine)) + var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length)) + while (newText.length > 1 && oldText.length > 1) { + if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine-- } + else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++ } + else { break } + } + + var cutFront = 0, cutEnd = 0 + var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length) + while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront)) + { ++cutFront } + var newBot = lst(newText), oldBot = lst(oldText) + var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0), + oldBot.length - (oldText.length == 1 ? cutFront : 0)) + while (cutEnd < maxCutEnd && + newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) + { ++cutEnd } + + newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "") + newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "") + + var chFrom = Pos(fromLine, cutFront) + var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0) + if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) { + replaceRange(cm.doc, newText, chFrom, chTo, "+input") + return true + } +}; + +ContentEditableInput.prototype.ensurePolled = function () { + this.forceCompositionEnd() +}; +ContentEditableInput.prototype.reset = function () { + this.forceCompositionEnd() +}; +ContentEditableInput.prototype.forceCompositionEnd = function () { + if (!this.composing) { return } + clearTimeout(this.readDOMTimeout) + this.composing = null + if (!this.pollContent()) { regChange(this.cm) } + this.div.blur() + this.div.focus() +}; +ContentEditableInput.prototype.readFromDOMSoon = function () { + var this$1 = this; + + if (this.readDOMTimeout != null) { return } + this.readDOMTimeout = setTimeout(function () { + this$1.readDOMTimeout = null + if (this$1.composing) { + if (this$1.composing.done) { this$1.composing = null } + else { return } + } + if (this$1.cm.isReadOnly() || !this$1.pollContent()) + { runInOp(this$1.cm, function () { return regChange(this$1.cm); }) } + }, 80) +}; + +ContentEditableInput.prototype.setUneditable = function (node) { + node.contentEditable = "false" +}; + +ContentEditableInput.prototype.onKeyPress = function (e) { + e.preventDefault() + if (!this.cm.isReadOnly()) + { operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0) } +}; + +ContentEditableInput.prototype.readOnlyChanged = function (val) { + this.div.contentEditable = String(val != "nocursor") +}; + +ContentEditableInput.prototype.onContextMenu = function () {}; +ContentEditableInput.prototype.resetPosition = function () {}; + +ContentEditableInput.prototype.needsContentAttribute = true + +function posToDOM(cm, pos) { + var view = findViewForLine(cm, pos.line) + if (!view || view.hidden) { return null } + var line = getLine(cm.doc, pos.line) + var info = mapFromLineView(view, line, pos.line) + + var order = getOrder(line), side = "left" + if (order) { + var partPos = getBidiPartAt(order, pos.ch) + side = partPos % 2 ? "right" : "left" + } + var result = nodeAndOffsetInLineMap(info.map, pos.ch, side) + result.offset = result.collapse == "right" ? result.end : result.start + return result +} + +function badPos(pos, bad) { if (bad) { pos.bad = true; } return pos } + +function domTextBetween(cm, from, to, fromLine, toLine) { + var text = "", closing = false, lineSep = cm.doc.lineSeparator() + function recognizeMarker(id) { return function (marker) { return marker.id == id; } } + function walk(node) { + if (node.nodeType == 1) { + var cmText = node.getAttribute("cm-text") + if (cmText != null) { + if (cmText == "") { text += node.textContent.replace(/\u200b/g, "") } + else { text += cmText } + return + } + var markerID = node.getAttribute("cm-marker"), range + if (markerID) { + var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID)) + if (found.length && (range = found[0].find())) + { text += getBetween(cm.doc, range.from, range.to).join(lineSep) } + return + } + if (node.getAttribute("contenteditable") == "false") { return } + for (var i = 0; i < node.childNodes.length; i++) + { walk(node.childNodes[i]) } + if (/^(pre|div|p)$/i.test(node.nodeName)) + { closing = true } + } else if (node.nodeType == 3) { + var val = node.nodeValue + if (!val) { return } + if (closing) { + text += lineSep + closing = false + } + text += val + } + } + for (;;) { + walk(from) + if (from == to) { break } + from = from.nextSibling + } + return text +} + +function domToPos(cm, node, offset) { + var lineNode + if (node == cm.display.lineDiv) { + lineNode = cm.display.lineDiv.childNodes[offset] + if (!lineNode) { return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true) } + node = null; offset = 0 + } else { + for (lineNode = node;; lineNode = lineNode.parentNode) { + if (!lineNode || lineNode == cm.display.lineDiv) { return null } + if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) { break } + } + } + for (var i = 0; i < cm.display.view.length; i++) { + var lineView = cm.display.view[i] + if (lineView.node == lineNode) + { return locateNodeInLineView(lineView, node, offset) } + } +} + +function locateNodeInLineView(lineView, node, offset) { + var wrapper = lineView.text.firstChild, bad = false + if (!node || !contains(wrapper, node)) { return badPos(Pos(lineNo(lineView.line), 0), true) } + if (node == wrapper) { + bad = true + node = wrapper.childNodes[offset] + offset = 0 + if (!node) { + var line = lineView.rest ? lst(lineView.rest) : lineView.line + return badPos(Pos(lineNo(line), line.text.length), bad) + } + } + + var textNode = node.nodeType == 3 ? node : null, topNode = node + if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) { + textNode = node.firstChild + if (offset) { offset = textNode.nodeValue.length } + } + while (topNode.parentNode != wrapper) { topNode = topNode.parentNode } + var measure = lineView.measure, maps = measure.maps + + function find(textNode, topNode, offset) { + for (var i = -1; i < (maps ? maps.length : 0); i++) { + var map = i < 0 ? measure.map : maps[i] + for (var j = 0; j < map.length; j += 3) { + var curNode = map[j + 2] + if (curNode == textNode || curNode == topNode) { + var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]) + var ch = map[j] + offset + if (offset < 0 || curNode != textNode) { ch = map[j + (offset ? 1 : 0)] } + return Pos(line, ch) + } } } - hist.done.push(selAfter); - hist.generation = ++hist.maxGeneration; - hist.lastModTime = hist.lastSelTime = time; - hist.lastOp = hist.lastSelOp = opId; - hist.lastOrigin = hist.lastSelOrigin = change.origin; - - if (!last) signal(doc, "historyAdded"); } + var found = find(textNode, topNode, offset) + if (found) { return badPos(found, bad) } - function selectionEventCanBeMerged(doc, origin, prev, sel) { - var ch = origin.charAt(0); - return ch == "*" || - ch == "+" && - prev.ranges.length == sel.ranges.length && - prev.somethingSelected() == sel.somethingSelected() && - new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500); - } - - // Called whenever the selection changes, sets the new selection as - // the pending selection in the history, and pushes the old pending - // selection into the 'done' array when it was significantly - // different (in number of selected ranges, emptiness, or time). - function addSelectionToHistory(doc, sel, opId, options) { - var hist = doc.history, origin = options && options.origin; - - // A new event is started when the previous origin does not match - // the current, or the origins don't allow matching. Origins - // starting with * are always merged, those starting with + are - // merged when similar and close together in time. - if (opId == hist.lastSelOp || - (origin && hist.lastSelOrigin == origin && - (hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin || - selectionEventCanBeMerged(doc, origin, lst(hist.done), sel)))) - hist.done[hist.done.length - 1] = sel; + // FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems + for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) { + found = find(after, after.firstChild, 0) + if (found) + { return badPos(Pos(found.line, found.ch - dist), bad) } else - pushSelectionToHistory(sel, hist.done); - - hist.lastSelTime = +new Date; - hist.lastSelOrigin = origin; - hist.lastSelOp = opId; - if (options && options.clearRedo !== false) - clearSelectionEvents(hist.undone); + { dist += after.textContent.length } } - - function pushSelectionToHistory(sel, dest) { - var top = lst(dest); - if (!(top && top.ranges && top.equals(sel))) - dest.push(sel); + for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) { + found = find(before, before.firstChild, -1) + if (found) + { return badPos(Pos(found.line, found.ch + dist$1), bad) } + else + { dist$1 += before.textContent.length } } +} - // Used to store marked span information in the history. - function attachLocalSpans(doc, change, from, to) { - var existing = change["spans_" + doc.id], n = 0; - doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function(line) { - if (line.markedSpans) - (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans; - ++n; - }); - } +// TEXTAREA INPUT STYLE - // When un/re-doing restores text containing marked spans, those - // that have been explicitly cleared should not be restored. - function removeClearedSpans(spans) { - if (!spans) return null; - for (var i = 0, out; i < spans.length; ++i) { - if (spans[i].marker.explicitlyCleared) { if (!out) out = spans.slice(0, i); } - else if (out) out.push(spans[i]); - } - return !out ? spans : out.length ? out : null; - } +var TextareaInput = function(cm) { + this.cm = cm + // See input.poll and input.reset + this.prevInput = "" - // Retrieve and filter the old marked spans stored in a change event. - function getOldSpans(doc, change) { - var found = change["spans_" + doc.id]; - if (!found) return null; - for (var i = 0, nw = []; i < change.text.length; ++i) - nw.push(removeClearedSpans(found[i])); - return nw; - } + // Flag that indicates whether we expect input to appear real soon + // now (after some event like 'keypress' or 'input') and are + // polling intensively. + this.pollingFast = false + // Self-resetting timeout for the poller + this.polling = new Delayed() + // Tracks when input.reset has punted to just putting a short + // string into the textarea instead of the full selection. + this.inaccurateSelection = false + // Used to work around IE issue with selection being forgotten when focus moves away from textarea + this.hasSelection = false + this.composing = null +}; - // Used both to provide a JSON-safe object in .getHistory, and, when - // detaching a document, to split the history in two - function copyHistoryArray(events, newGroup, instantiateSel) { - for (var i = 0, copy = []; i < events.length; ++i) { - var event = events[i]; - if (event.ranges) { - copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event); - continue; +TextareaInput.prototype.init = function (display) { + var this$1 = this; + + var input = this, cm = this.cm + + // Wraps and hides input textarea + var div = this.wrapper = hiddenTextarea() + // The semihidden textarea that is focused when the editor is + // focused, and receives input. + var te = this.textarea = div.firstChild + display.wrapper.insertBefore(div, display.wrapper.firstChild) + + // Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore) + if (ios) { te.style.width = "0px" } + + on(te, "input", function () { + if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null } + input.poll() + }) + + on(te, "paste", function (e) { + if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return } + + cm.state.pasteIncoming = true + input.fastPoll() + }) + + function prepareCopyCut(e) { + if (signalDOMEvent(cm, e)) { return } + if (cm.somethingSelected()) { + setLastCopied({lineWise: false, text: cm.getSelections()}) + if (input.inaccurateSelection) { + input.prevInput = "" + input.inaccurateSelection = false + te.value = lastCopied.text.join("\n") + selectInput(te) } - var changes = event.changes, newChanges = []; - copy.push({changes: newChanges}); - for (var j = 0; j < changes.length; ++j) { - var change = changes[j], m; - newChanges.push({from: change.from, to: change.to, text: change.text}); - if (newGroup) for (var prop in change) if (m = prop.match(/^spans_(\d+)$/)) { - if (indexOf(newGroup, Number(m[1])) > -1) { - lst(newChanges)[prop] = change[prop]; - delete change[prop]; - } - } - } - } - return copy; - } - - // Rebasing/resetting history to deal with externally-sourced changes - - function rebaseHistSelSingle(pos, from, to, diff) { - if (to < pos.line) { - pos.line += diff; - } else if (from < pos.line) { - pos.line = from; - pos.ch = 0; - } - } - - // Tries to rebase an array of history events given a change in the - // document. If the change touches the same lines as the event, the - // event, and everything 'behind' it, is discarded. If the change is - // before the event, the event's positions are updated. Uses a - // copy-on-write scheme for the positions, to avoid having to - // reallocate them all on every rebase, but also avoid problems with - // shared position objects being unsafely updated. - function rebaseHistArray(array, from, to, diff) { - for (var i = 0; i < array.length; ++i) { - var sub = array[i], ok = true; - if (sub.ranges) { - if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true; } - for (var j = 0; j < sub.ranges.length; j++) { - rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff); - rebaseHistSelSingle(sub.ranges[j].head, from, to, diff); - } - continue; - } - for (var j = 0; j < sub.changes.length; ++j) { - var cur = sub.changes[j]; - if (to < cur.from.line) { - cur.from = Pos(cur.from.line + diff, cur.from.ch); - cur.to = Pos(cur.to.line + diff, cur.to.ch); - } else if (from <= cur.to.line) { - ok = false; - break; - } - } - if (!ok) { - array.splice(0, i + 1); - i = 0; - } - } - } - - function rebaseHist(hist, change) { - var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1; - rebaseHistArray(hist.done, from, to, diff); - rebaseHistArray(hist.undone, from, to, diff); - } - - // EVENT UTILITIES - - // Due to the fact that we still support jurassic IE versions, some - // compatibility wrappers are needed. - - var e_preventDefault = CodeMirror.e_preventDefault = function(e) { - if (e.preventDefault) e.preventDefault(); - else e.returnValue = false; - }; - var e_stopPropagation = CodeMirror.e_stopPropagation = function(e) { - if (e.stopPropagation) e.stopPropagation(); - else e.cancelBubble = true; - }; - function e_defaultPrevented(e) { - return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false; - } - var e_stop = CodeMirror.e_stop = function(e) {e_preventDefault(e); e_stopPropagation(e);}; - - function e_target(e) {return e.target || e.srcElement;} - function e_button(e) { - var b = e.which; - if (b == null) { - if (e.button & 1) b = 1; - else if (e.button & 2) b = 3; - else if (e.button & 4) b = 2; - } - if (mac && e.ctrlKey && b == 1) b = 3; - return b; - } - - // EVENT HANDLING - - // Lightweight event framework. on/off also work on DOM nodes, - // registering native DOM handlers. - - var on = CodeMirror.on = function(emitter, type, f) { - if (emitter.addEventListener) - emitter.addEventListener(type, f, false); - else if (emitter.attachEvent) - emitter.attachEvent("on" + type, f); - else { - var map = emitter._handlers || (emitter._handlers = {}); - var arr = map[type] || (map[type] = []); - arr.push(f); - } - }; - - var off = CodeMirror.off = function(emitter, type, f) { - if (emitter.removeEventListener) - emitter.removeEventListener(type, f, false); - else if (emitter.detachEvent) - emitter.detachEvent("on" + type, f); - else { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - for (var i = 0; i < arr.length; ++i) - if (arr[i] == f) { arr.splice(i, 1); break; } - } - }; - - var signal = CodeMirror.signal = function(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - var args = Array.prototype.slice.call(arguments, 2); - for (var i = 0; i < arr.length; ++i) arr[i].apply(null, args); - }; - - var orphanDelayedCallbacks = null; - - // Often, we want to signal events at a point where we are in the - // middle of some work, but don't want the handler to start calling - // other methods on the editor, which might be in an inconsistent - // state or simply not expect any other events to happen. - // signalLater looks whether there are any handlers, and schedules - // them to be executed when the last operation ends, or, if no - // operation is active, when a timeout fires. - function signalLater(emitter, type /*, values...*/) { - var arr = emitter._handlers && emitter._handlers[type]; - if (!arr) return; - var args = Array.prototype.slice.call(arguments, 2), list; - if (operationGroup) { - list = operationGroup.delayedCallbacks; - } else if (orphanDelayedCallbacks) { - list = orphanDelayedCallbacks; + } else if (!cm.options.lineWiseCopyCut) { + return } else { - list = orphanDelayedCallbacks = []; - setTimeout(fireOrphanDelayed, 0); - } - function bnd(f) {return function(){f.apply(null, args);};}; - for (var i = 0; i < arr.length; ++i) - list.push(bnd(arr[i])); - } - - function fireOrphanDelayed() { - var delayed = orphanDelayedCallbacks; - orphanDelayedCallbacks = null; - for (var i = 0; i < delayed.length; ++i) delayed[i](); - } - - // The DOM events that CodeMirror handles can be overridden by - // registering a (non-DOM) handler on the editor for the event name, - // and preventDefault-ing the event in that handler. - function signalDOMEvent(cm, e, override) { - if (typeof e == "string") - e = {type: e, preventDefault: function() { this.defaultPrevented = true; }}; - signal(cm, override || e.type, cm, e); - return e_defaultPrevented(e) || e.codemirrorIgnore; - } - - function signalCursorActivity(cm) { - var arr = cm._handlers && cm._handlers.cursorActivity; - if (!arr) return; - var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = []); - for (var i = 0; i < arr.length; ++i) if (indexOf(set, arr[i]) == -1) - set.push(arr[i]); - } - - function hasHandler(emitter, type) { - var arr = emitter._handlers && emitter._handlers[type]; - return arr && arr.length > 0; - } - - // Add on and off methods to a constructor's prototype, to make - // registering events on such objects more convenient. - function eventMixin(ctor) { - ctor.prototype.on = function(type, f) {on(this, type, f);}; - ctor.prototype.off = function(type, f) {off(this, type, f);}; - } - - // MISC UTILITIES - - // Number of pixels added to scroller and sizer to hide scrollbar - var scrollerGap = 30; - - // Returned or thrown by various protocols to signal 'I'm not - // handling this'. - var Pass = CodeMirror.Pass = {toString: function(){return "CodeMirror.Pass";}}; - - // Reused option objects for setSelection & friends - var sel_dontScroll = {scroll: false}, sel_mouse = {origin: "*mouse"}, sel_move = {origin: "+move"}; - - function Delayed() {this.id = null;} - Delayed.prototype.set = function(ms, f) { - clearTimeout(this.id); - this.id = setTimeout(f, ms); - }; - - // Counts the column offset in a string, taking tabs into account. - // Used mostly to find indentation. - var countColumn = CodeMirror.countColumn = function(string, end, tabSize, startIndex, startValue) { - if (end == null) { - end = string.search(/[^\s\u00a0]/); - if (end == -1) end = string.length; - } - for (var i = startIndex || 0, n = startValue || 0;;) { - var nextTab = string.indexOf("\t", i); - if (nextTab < 0 || nextTab >= end) - return n + (end - i); - n += nextTab - i; - n += tabSize - (n % tabSize); - i = nextTab + 1; - } - }; - - // The inverse of countColumn -- find the offset that corresponds to - // a particular column. - function findColumn(string, goal, tabSize) { - for (var pos = 0, col = 0;;) { - var nextTab = string.indexOf("\t", pos); - if (nextTab == -1) nextTab = string.length; - var skipped = nextTab - pos; - if (nextTab == string.length || col + skipped >= goal) - return pos + Math.min(skipped, goal - col); - col += nextTab - pos; - col += tabSize - (col % tabSize); - pos = nextTab + 1; - if (col >= goal) return pos; - } - } - - var spaceStrs = [""]; - function spaceStr(n) { - while (spaceStrs.length <= n) - spaceStrs.push(lst(spaceStrs) + " "); - return spaceStrs[n]; - } - - function lst(arr) { return arr[arr.length-1]; } - - var selectInput = function(node) { node.select(); }; - if (ios) // Mobile Safari apparently has a bug where select() is broken. - selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length; }; - else if (ie) // Suppress mysterious IE10 errors - selectInput = function(node) { try { node.select(); } catch(_e) {} }; - - function indexOf(array, elt) { - for (var i = 0; i < array.length; ++i) - if (array[i] == elt) return i; - return -1; - } - function map(array, f) { - var out = []; - for (var i = 0; i < array.length; i++) out[i] = f(array[i], i); - return out; - } - - function nothing() {} - - function createObj(base, props) { - var inst; - if (Object.create) { - inst = Object.create(base); - } else { - nothing.prototype = base; - inst = new nothing(); - } - if (props) copyObj(props, inst); - return inst; - }; - - function copyObj(obj, target, overwrite) { - if (!target) target = {}; - for (var prop in obj) - if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop))) - target[prop] = obj[prop]; - return target; - } - - function bind(f) { - var args = Array.prototype.slice.call(arguments, 1); - return function(){return f.apply(null, args);}; - } - - var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/; - var isWordCharBasic = CodeMirror.isWordChar = function(ch) { - return /\w/.test(ch) || ch > "\x80" && - (ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch)); - }; - function isWordChar(ch, helper) { - if (!helper) return isWordCharBasic(ch); - if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) return true; - return helper.test(ch); - } - - function isEmpty(obj) { - for (var n in obj) if (obj.hasOwnProperty(n) && obj[n]) return false; - return true; - } - - // Extending unicode characters. A series of a non-extending char + - // any number of extending chars is treated as a single unit as far - // as editing and measuring is concerned. This is not fully correct, - // since some scripts/fonts/browsers also treat other configurations - // of code points as a group. - var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/; - function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch); } - - // DOM UTILITIES - - function elt(tag, content, className, style) { - var e = document.createElement(tag); - if (className) e.className = className; - if (style) e.style.cssText = style; - if (typeof content == "string") e.appendChild(document.createTextNode(content)); - else if (content) for (var i = 0; i < content.length; ++i) e.appendChild(content[i]); - return e; - } - - var range; - if (document.createRange) range = function(node, start, end, endNode) { - var r = document.createRange(); - r.setEnd(endNode || node, end); - r.setStart(node, start); - return r; - }; - else range = function(node, start, end) { - var r = document.body.createTextRange(); - try { r.moveToElementText(node.parentNode); } - catch(e) { return r; } - r.collapse(true); - r.moveEnd("character", end); - r.moveStart("character", start); - return r; - }; - - function removeChildren(e) { - for (var count = e.childNodes.length; count > 0; --count) - e.removeChild(e.firstChild); - return e; - } - - function removeChildrenAndAdd(parent, e) { - return removeChildren(parent).appendChild(e); - } - - var contains = CodeMirror.contains = function(parent, child) { - if (child.nodeType == 3) // Android browser always returns false when child is a textnode - child = child.parentNode; - if (parent.contains) - return parent.contains(child); - do { - if (child.nodeType == 11) child = child.host; - if (child == parent) return true; - } while (child = child.parentNode); - }; - - function activeElt() { - var activeElement = document.activeElement; - while (activeElement && activeElement.root && activeElement.root.activeElement) - activeElement = activeElement.root.activeElement; - return activeElement; - } - // Older versions of IE throws unspecified error when touching - // document.activeElement in some cases (during loading, in iframe) - if (ie && ie_version < 11) activeElt = function() { - try { return document.activeElement; } - catch(e) { return document.body; } - }; - - function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*"); } - var rmClass = CodeMirror.rmClass = function(node, cls) { - var current = node.className; - var match = classTest(cls).exec(current); - if (match) { - var after = current.slice(match.index + match[0].length); - node.className = current.slice(0, match.index) + (after ? match[1] + after : ""); - } - }; - var addClass = CodeMirror.addClass = function(node, cls) { - var current = node.className; - if (!classTest(cls).test(current)) node.className += (current ? " " : "") + cls; - }; - function joinClasses(a, b) { - var as = a.split(" "); - for (var i = 0; i < as.length; i++) - if (as[i] && !classTest(as[i]).test(b)) b += " " + as[i]; - return b; - } - - // WINDOW-WIDE EVENTS - - // These must be handled carefully, because naively registering a - // handler for each editor will cause the editors to never be - // garbage collected. - - function forEachCodeMirror(f) { - if (!document.body.getElementsByClassName) return; - var byClass = document.body.getElementsByClassName("CodeMirror"); - for (var i = 0; i < byClass.length; i++) { - var cm = byClass[i].CodeMirror; - if (cm) f(cm); - } - } - - var globalsRegistered = false; - function ensureGlobalHandlers() { - if (globalsRegistered) return; - registerGlobalHandlers(); - globalsRegistered = true; - } - function registerGlobalHandlers() { - // When the window resizes, we need to refresh active editors. - var resizeTimer; - on(window, "resize", function() { - if (resizeTimer == null) resizeTimer = setTimeout(function() { - resizeTimer = null; - forEachCodeMirror(onResize); - }, 100); - }); - // When the window loses focus, we want to show the editor as blurred - on(window, "blur", function() { - forEachCodeMirror(onBlur); - }); - } - - // FEATURE DETECTION - - // Detect drag-and-drop - var dragAndDrop = function() { - // There is *some* kind of drag-and-drop support in IE6-8, but I - // couldn't get it to work yet. - if (ie && ie_version < 9) return false; - var div = elt('div'); - return "draggable" in div || "dragDrop" in div; - }(); - - var zwspSupported; - function zeroWidthElement(measure) { - if (zwspSupported == null) { - var test = elt("span", "\u200b"); - removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")])); - if (measure.firstChild.offsetHeight != 0) - zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8); - } - var node = zwspSupported ? elt("span", "\u200b") : - elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px"); - node.setAttribute("cm-text", ""); - return node; - } - - // Feature-detect IE's crummy client rect reporting for bidi text - var badBidiRects; - function hasBadBidiRects(measure) { - if (badBidiRects != null) return badBidiRects; - var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA")); - var r0 = range(txt, 0, 1).getBoundingClientRect(); - if (!r0 || r0.left == r0.right) return false; // Safari returns null in some cases (#2780) - var r1 = range(txt, 1, 2).getBoundingClientRect(); - return badBidiRects = (r1.right - r0.right < 3); - } - - // See if "".split is the broken IE version, if so, provide an - // alternative way to split lines. - var splitLinesAuto = CodeMirror.splitLines = "\n\nb".split(/\n/).length != 3 ? function(string) { - var pos = 0, result = [], l = string.length; - while (pos <= l) { - var nl = string.indexOf("\n", pos); - if (nl == -1) nl = string.length; - var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl); - var rt = line.indexOf("\r"); - if (rt != -1) { - result.push(line.slice(0, rt)); - pos += rt + 1; + var ranges = copyableRanges(cm) + setLastCopied({lineWise: true, text: ranges.text}) + if (e.type == "cut") { + cm.setSelections(ranges.ranges, null, sel_dontScroll) } else { - result.push(line); - pos = nl + 1; + input.prevInput = "" + te.value = ranges.text.join("\n") + selectInput(te) } } - return result; - } : function(string){return string.split(/\r\n?|\n/);}; + if (e.type == "cut") { cm.state.cutIncoming = true } + } + on(te, "cut", prepareCopyCut) + on(te, "copy", prepareCopyCut) - var hasSelection = window.getSelection ? function(te) { - try { return te.selectionStart != te.selectionEnd; } - catch(e) { return false; } - } : function(te) { - try {var range = te.ownerDocument.selection.createRange();} - catch(e) {} - if (!range || range.parentElement() != te) return false; - return range.compareEndPoints("StartToEnd", range) != 0; - }; + on(display.scroller, "paste", function (e) { + if (eventInWidget(display, e) || signalDOMEvent(cm, e)) { return } + cm.state.pasteIncoming = true + input.focus() + }) - var hasCopyEvent = (function() { - var e = elt("div"); - if ("oncopy" in e) return true; - e.setAttribute("oncopy", "return;"); - return typeof e.oncopy == "function"; - })(); + // Prevent normal selection in the editor (we handle our own) + on(display.lineSpace, "selectstart", function (e) { + if (!eventInWidget(display, e)) { e_preventDefault(e) } + }) - var badZoomedRects = null; - function hasBadZoomedRects(measure) { - if (badZoomedRects != null) return badZoomedRects; - var node = removeChildrenAndAdd(measure, elt("span", "x")); - var normal = node.getBoundingClientRect(); - var fromRange = range(node, 0, 1).getBoundingClientRect(); - return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1; + on(te, "compositionstart", function () { + var start = cm.getCursor("from") + if (input.composing) { input.composing.range.clear() } + input.composing = { + start: start, + range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"}) + } + }) + on(te, "compositionend", function () { + if (input.composing) { + input.poll() + input.composing.range.clear() + input.composing = null + } + }) +}; + +TextareaInput.prototype.prepareSelection = function () { + // Redraw the selection and/or cursor + var cm = this.cm, display = cm.display, doc = cm.doc + var result = prepareSelection(cm) + + // Move the hidden textarea near the cursor to prevent scrolling artifacts + if (cm.options.moveInputWithCursor) { + var headPos = cursorCoords(cm, doc.sel.primary().head, "div") + var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect() + result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10, + headPos.top + lineOff.top - wrapOff.top)) + result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10, + headPos.left + lineOff.left - wrapOff.left)) } - // KEY NAMES + return result +}; - var keyNames = {3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt", - 19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End", - 36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert", - 46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod", 107: "=", 109: "-", 127: "Delete", - 173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", - 221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete", - 63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"}; - CodeMirror.keyNames = keyNames; - (function() { - // Number keys - for (var i = 0; i < 10; i++) keyNames[i + 48] = keyNames[i + 96] = String(i); - // Alphabetic keys - for (var i = 65; i <= 90; i++) keyNames[i] = String.fromCharCode(i); - // Function keys - for (var i = 1; i <= 12; i++) keyNames[i + 111] = keyNames[i + 63235] = "F" + i; - })(); +TextareaInput.prototype.showSelection = function (drawn) { + var cm = this.cm, display = cm.display + removeChildrenAndAdd(display.cursorDiv, drawn.cursors) + removeChildrenAndAdd(display.selectionDiv, drawn.selection) + if (drawn.teTop != null) { + this.wrapper.style.top = drawn.teTop + "px" + this.wrapper.style.left = drawn.teLeft + "px" + } +}; - // BIDI HELPERS +// Reset the input to correspond to the selection (or to be empty, +// when not typing and nothing is selected) +TextareaInput.prototype.reset = function (typing) { + if (this.contextMenuPending) { return } + var minimal, selected, cm = this.cm, doc = cm.doc + if (cm.somethingSelected()) { + this.prevInput = "" + var range = doc.sel.primary() + minimal = hasCopyEvent && + (range.to().line - range.from().line > 100 || (selected = cm.getSelection()).length > 1000) + var content = minimal ? "-" : selected || cm.getSelection() + this.textarea.value = content + if (cm.state.focused) { selectInput(this.textarea) } + if (ie && ie_version >= 9) { this.hasSelection = content } + } else if (!typing) { + this.prevInput = this.textarea.value = "" + if (ie && ie_version >= 9) { this.hasSelection = null } + } + this.inaccurateSelection = minimal +}; - function iterateBidiSections(order, from, to, f) { - if (!order) return f(from, to, "ltr"); - var found = false; - for (var i = 0; i < order.length; ++i) { - var part = order[i]; - if (part.from < to && part.to > from || from == to && part.to == from) { - f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr"); - found = true; +TextareaInput.prototype.getField = function () { return this.textarea }; + +TextareaInput.prototype.supportsTouch = function () { return false }; + +TextareaInput.prototype.focus = function () { + if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) { + try { this.textarea.focus() } + catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM + } +}; + +TextareaInput.prototype.blur = function () { this.textarea.blur() }; + +TextareaInput.prototype.resetPosition = function () { + this.wrapper.style.top = this.wrapper.style.left = 0 +}; + +TextareaInput.prototype.receivedFocus = function () { this.slowPoll() }; + +// Poll for input changes, using the normal rate of polling. This +// runs as long as the editor is focused. +TextareaInput.prototype.slowPoll = function () { + var this$1 = this; + + if (this.pollingFast) { return } + this.polling.set(this.cm.options.pollInterval, function () { + this$1.poll() + if (this$1.cm.state.focused) { this$1.slowPoll() } + }) +}; + +// When an event has just come in that is likely to add or change +// something in the input textarea, we poll faster, to ensure that +// the change appears on the screen quickly. +TextareaInput.prototype.fastPoll = function () { + var missed = false, input = this + input.pollingFast = true + function p() { + var changed = input.poll() + if (!changed && !missed) {missed = true; input.polling.set(60, p)} + else {input.pollingFast = false; input.slowPoll()} + } + input.polling.set(20, p) +}; + +// Read input from the textarea, and update the document to match. +// When something is selected, it is present in the textarea, and +// selected (unless it is huge, in which case a placeholder is +// used). When nothing is selected, the cursor sits after previously +// seen text (can be empty), which is stored in prevInput (we must +// not reset the textarea when typing, because that breaks IME). +TextareaInput.prototype.poll = function () { + var this$1 = this; + + var cm = this.cm, input = this.textarea, prevInput = this.prevInput + // Since this is called a *lot*, try to bail out as cheaply as + // possible when it is clear that nothing happened. hasSelection + // will be the case when there is a lot of text in the textarea, + // in which case reading its value would be expensive. + if (this.contextMenuPending || !cm.state.focused || + (hasSelection(input) && !prevInput && !this.composing) || + cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq) + { return false } + + var text = input.value + // If nothing changed, bail. + if (text == prevInput && !cm.somethingSelected()) { return false } + // Work around nonsensical selection resetting in IE9/10, and + // inexplicable appearance of private area unicode characters on + // some key combos in Mac (#2689). + if (ie && ie_version >= 9 && this.hasSelection === text || + mac && /[\uf700-\uf7ff]/.test(text)) { + cm.display.input.reset() + return false + } + + if (cm.doc.sel == cm.display.selForContextMenu) { + var first = text.charCodeAt(0) + if (first == 0x200b && !prevInput) { prevInput = "\u200b" } + if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") } + } + // Find the part of the input that is actually new + var same = 0, l = Math.min(prevInput.length, text.length) + while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same } + + runInOp(cm, function () { + applyTextInput(cm, text.slice(same), prevInput.length - same, + null, this$1.composing ? "*compose" : null) + + // Don't leave long text in the textarea, since it makes further polling slow + if (text.length > 1000 || text.indexOf("\n") > -1) { input.value = this$1.prevInput = "" } + else { this$1.prevInput = text } + + if (this$1.composing) { + this$1.composing.range.clear() + this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"), + {className: "CodeMirror-composing"}) + } + }) + return true +}; + +TextareaInput.prototype.ensurePolled = function () { + if (this.pollingFast && this.poll()) { this.pollingFast = false } +}; + +TextareaInput.prototype.onKeyPress = function () { + if (ie && ie_version >= 9) { this.hasSelection = null } + this.fastPoll() +}; + +TextareaInput.prototype.onContextMenu = function (e) { + var input = this, cm = input.cm, display = cm.display, te = input.textarea + var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop + if (!pos || presto) { return } // Opera is difficult. + + // Reset the current text selection only if the click is done outside of the selection + // and 'resetSelectionOnContextMenu' option is true. + var reset = cm.options.resetSelectionOnContextMenu + if (reset && cm.doc.sel.contains(pos) == -1) + { operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll) } + + var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText + input.wrapper.style.cssText = "position: absolute" + var wrapperBox = input.wrapper.getBoundingClientRect() + te.style.cssText = "position: absolute; width: 30px; height: 30px;\n top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);" + var oldScrollY + if (webkit) { oldScrollY = window.scrollY } // Work around Chrome issue (#2712) + display.input.focus() + if (webkit) { window.scrollTo(null, oldScrollY) } + display.input.reset() + // Adds "Select all" to context menu in FF + if (!cm.somethingSelected()) { te.value = input.prevInput = " " } + input.contextMenuPending = true + display.selForContextMenu = cm.doc.sel + clearTimeout(display.detectingSelectAll) + + // Select-all will be greyed out if there's nothing to select, so + // this adds a zero-width space so that we can later check whether + // it got selected. + function prepareSelectAllHack() { + if (te.selectionStart != null) { + var selected = cm.somethingSelected() + var extval = "\u200b" + (selected ? te.value : "") + te.value = "\u21da" // Used to catch context-menu undo + te.value = extval + input.prevInput = selected ? "" : "\u200b" + te.selectionStart = 1; te.selectionEnd = extval.length + // Re-set this, in case some other handler touched the + // selection in the meantime. + display.selForContextMenu = cm.doc.sel + } + } + function rehide() { + input.contextMenuPending = false + input.wrapper.style.cssText = oldWrapperCSS + te.style.cssText = oldCSS + if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos) } + + // Try to detect the user choosing select-all + if (te.selectionStart != null) { + if (!ie || (ie && ie_version < 9)) { prepareSelectAllHack() } + var i = 0, poll = function () { + if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 && + te.selectionEnd > 0 && input.prevInput == "\u200b") + { operation(cm, selectAll)(cm) } + else if (i++ < 10) { display.detectingSelectAll = setTimeout(poll, 500) } + else { display.input.reset() } } + display.detectingSelectAll = setTimeout(poll, 200) } - if (!found) f(from, to, "ltr"); } - function bidiLeft(part) { return part.level % 2 ? part.to : part.from; } - function bidiRight(part) { return part.level % 2 ? part.from : part.to; } - - function lineLeft(line) { var order = getOrder(line); return order ? bidiLeft(order[0]) : 0; } - function lineRight(line) { - var order = getOrder(line); - if (!order) return line.text.length; - return bidiRight(lst(order)); - } - - function lineStart(cm, lineN) { - var line = getLine(cm.doc, lineN); - var visual = visualLine(line); - if (visual != line) lineN = lineNo(visual); - var order = getOrder(visual); - var ch = !order ? 0 : order[0].level % 2 ? lineRight(visual) : lineLeft(visual); - return Pos(lineN, ch); - } - function lineEnd(cm, lineN) { - var merged, line = getLine(cm.doc, lineN); - while (merged = collapsedSpanAtEnd(line)) { - line = merged.find(1, true).line; - lineN = null; + if (ie && ie_version >= 9) { prepareSelectAllHack() } + if (captureRightClick) { + e_stop(e) + var mouseup = function () { + off(window, "mouseup", mouseup) + setTimeout(rehide, 20) } - var order = getOrder(line); - var ch = !order ? line.text.length : order[0].level % 2 ? lineLeft(line) : lineRight(line); - return Pos(lineN == null ? lineNo(line) : lineN, ch); + on(window, "mouseup", mouseup) + } else { + setTimeout(rehide, 50) } - function lineStartSmart(cm, pos) { - var start = lineStart(cm, pos.line); - var line = getLine(cm.doc, start.line); - var order = getOrder(line); - if (!order || order[0].level == 0) { - var firstNonWS = Math.max(0, line.text.search(/\S/)); - var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch; - return Pos(start.line, inWS ? 0 : firstNonWS); - } - return start; +}; + +TextareaInput.prototype.readOnlyChanged = function (val) { + if (!val) { this.reset() } +}; + +TextareaInput.prototype.setUneditable = function () {}; + +TextareaInput.prototype.needsContentAttribute = false + +function fromTextArea(textarea, options) { + options = options ? copyObj(options) : {} + options.value = textarea.value + if (!options.tabindex && textarea.tabIndex) + { options.tabindex = textarea.tabIndex } + if (!options.placeholder && textarea.placeholder) + { options.placeholder = textarea.placeholder } + // Set autofocus to true if this textarea is focused, or if it has + // autofocus and no other element is focused. + if (options.autofocus == null) { + var hasFocus = activeElt() + options.autofocus = hasFocus == textarea || + textarea.getAttribute("autofocus") != null && hasFocus == document.body } - function compareBidiLevel(order, a, b) { - var linedir = order[0].level; - if (a == linedir) return true; - if (b == linedir) return false; - return a < b; - } - var bidiOther; - function getBidiPartAt(order, pos) { - bidiOther = null; - for (var i = 0, found; i < order.length; ++i) { - var cur = order[i]; - if (cur.from < pos && cur.to > pos) return i; - if ((cur.from == pos || cur.to == pos)) { - if (found == null) { - found = i; - } else if (compareBidiLevel(order, cur.level, order[found].level)) { - if (cur.from != cur.to) bidiOther = found; - return i; - } else { - if (cur.from != cur.to) bidiOther = i; - return found; + function save() {textarea.value = cm.getValue()} + + var realSubmit + if (textarea.form) { + on(textarea.form, "submit", save) + // Deplorable hack to make the submit method do the right thing. + if (!options.leaveSubmitMethodAlone) { + var form = textarea.form + realSubmit = form.submit + try { + var wrappedSubmit = form.submit = function () { + save() + form.submit = realSubmit + form.submit() + form.submit = wrappedSubmit } - } + } catch(e) {} } - return found; } - function moveInLine(line, pos, dir, byUnit) { - if (!byUnit) return pos + dir; - do pos += dir; - while (pos > 0 && isExtendingChar(line.text.charAt(pos))); - return pos; - } - - // This is needed in order to move 'visually' through bi-directional - // text -- i.e., pressing left should make the cursor go left, even - // when in RTL text. The tricky part is the 'jumps', where RTL and - // LTR text touch each other. This often requires the cursor offset - // to move more than one unit, in order to visually move one unit. - function moveVisually(line, start, dir, byUnit) { - var bidi = getOrder(line); - if (!bidi) return moveLogically(line, start, dir, byUnit); - var pos = getBidiPartAt(bidi, start), part = bidi[pos]; - var target = moveInLine(line, start, part.level % 2 ? -dir : dir, byUnit); - - for (;;) { - if (target > part.from && target < part.to) return target; - if (target == part.from || target == part.to) { - if (getBidiPartAt(bidi, target) == pos) return target; - part = bidi[pos += dir]; - return (dir > 0) == part.level % 2 ? part.to : part.from; - } else { - part = bidi[pos += dir]; - if (!part) return null; - if ((dir > 0) == part.level % 2) - target = moveInLine(line, part.to, -1, byUnit); - else - target = moveInLine(line, part.from, 1, byUnit); + options.finishInit = function (cm) { + cm.save = save + cm.getTextArea = function () { return textarea; } + cm.toTextArea = function () { + cm.toTextArea = isNaN // Prevent this from being ran twice + save() + textarea.parentNode.removeChild(cm.getWrapperElement()) + textarea.style.display = "" + if (textarea.form) { + off(textarea.form, "submit", save) + if (typeof textarea.form.submit == "function") + { textarea.form.submit = realSubmit } } } } - function moveLogically(line, start, dir, byUnit) { - var target = start + dir; - if (byUnit) while (target > 0 && isExtendingChar(line.text.charAt(target))) target += dir; - return target < 0 || target > line.text.length ? null : target; - } + textarea.style.display = "none" + var cm = CodeMirror(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); }, + options) + return cm +} - // Bidirectional ordering algorithm - // See http://unicode.org/reports/tr9/tr9-13.html for the algorithm - // that this (partially) implements. +function addLegacyProps(CodeMirror) { + CodeMirror.off = off + CodeMirror.on = on + CodeMirror.wheelEventPixels = wheelEventPixels + CodeMirror.Doc = Doc + CodeMirror.splitLines = splitLinesAuto + CodeMirror.countColumn = countColumn + CodeMirror.findColumn = findColumn + CodeMirror.isWordChar = isWordCharBasic + CodeMirror.Pass = Pass + CodeMirror.signal = signal + CodeMirror.Line = Line + CodeMirror.changeEnd = changeEnd + CodeMirror.scrollbarModel = scrollbarModel + CodeMirror.Pos = Pos + CodeMirror.cmpPos = cmp + CodeMirror.modes = modes + CodeMirror.mimeModes = mimeModes + CodeMirror.resolveMode = resolveMode + CodeMirror.getMode = getMode + CodeMirror.modeExtensions = modeExtensions + CodeMirror.extendMode = extendMode + CodeMirror.copyState = copyState + CodeMirror.startState = startState + CodeMirror.innerMode = innerMode + CodeMirror.commands = commands + CodeMirror.keyMap = keyMap + CodeMirror.keyName = keyName + CodeMirror.isModifierKey = isModifierKey + CodeMirror.lookupKey = lookupKey + CodeMirror.normalizeKeyMap = normalizeKeyMap + CodeMirror.StringStream = StringStream + CodeMirror.SharedTextMarker = SharedTextMarker + CodeMirror.TextMarker = TextMarker + CodeMirror.LineWidget = LineWidget + CodeMirror.e_preventDefault = e_preventDefault + CodeMirror.e_stopPropagation = e_stopPropagation + CodeMirror.e_stop = e_stop + CodeMirror.addClass = addClass + CodeMirror.contains = contains + CodeMirror.rmClass = rmClass + CodeMirror.keyNames = keyNames +} - // One-char codes used for character types: - // L (L): Left-to-Right - // R (R): Right-to-Left - // r (AL): Right-to-Left Arabic - // 1 (EN): European Number - // + (ES): European Number Separator - // % (ET): European Number Terminator - // n (AN): Arabic Number - // , (CS): Common Number Separator - // m (NSM): Non-Spacing Mark - // b (BN): Boundary Neutral - // s (B): Paragraph Separator - // t (S): Segment Separator - // w (WS): Whitespace - // N (ON): Other Neutrals +// EDITOR CONSTRUCTOR - // Returns null if characters are ordered as they appear - // (left-to-right), or an array of sections ({from, to, level} - // objects) in the order in which they occur visually. - var bidiOrdering = (function() { - // Character types for codepoints 0 to 0xff - var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN"; - // Character types for codepoints 0x600 to 0x6ff - var arabicTypes = "rrrrrrrrrrrr,rNNmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmrrrrrrrnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmNmmmm"; - function charType(code) { - if (code <= 0xf7) return lowTypes.charAt(code); - else if (0x590 <= code && code <= 0x5f4) return "R"; - else if (0x600 <= code && code <= 0x6ed) return arabicTypes.charAt(code - 0x600); - else if (0x6ee <= code && code <= 0x8ac) return "r"; - else if (0x2000 <= code && code <= 0x200b) return "w"; - else if (code == 0x200c) return "b"; - else return "L"; - } +defineOptions(CodeMirror) - var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/; - var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/; - // Browsers seem to always treat the boundaries of block elements as being L. - var outerType = "L"; +addEditorMethods(CodeMirror) - function BidiSpan(level, from, to) { - this.level = level; - this.from = from; this.to = to; - } +// Set up methods on CodeMirror's prototype to redirect to the editor's document. +var dontDelegate = "iter insert remove copy getEditor constructor".split(" ") +for (var prop in Doc.prototype) { if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0) + { CodeMirror.prototype[prop] = (function(method) { + return function() {return method.apply(this.doc, arguments)} + })(Doc.prototype[prop]) } } - return function(str) { - if (!bidiRE.test(str)) return false; - var len = str.length, types = []; - for (var i = 0, type; i < len; ++i) - types.push(type = charType(str.charCodeAt(i))); +eventMixin(Doc) - // W1. Examine each non-spacing mark (NSM) in the level run, and - // change the type of the NSM to the type of the previous - // character. If the NSM is at the start of the level run, it will - // get the type of sor. - for (var i = 0, prev = outerType; i < len; ++i) { - var type = types[i]; - if (type == "m") types[i] = prev; - else prev = type; - } +// INPUT HANDLING - // W2. Search backwards from each instance of a European number - // until the first strong type (R, L, AL, or sor) is found. If an - // AL is found, change the type of the European number to Arabic - // number. - // W3. Change all ALs to R. - for (var i = 0, cur = outerType; i < len; ++i) { - var type = types[i]; - if (type == "1" && cur == "r") types[i] = "n"; - else if (isStrong.test(type)) { cur = type; if (type == "r") types[i] = "R"; } - } +CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput} - // W4. A single European separator between two European numbers - // changes to a European number. A single common separator between - // two numbers of the same type changes to that type. - for (var i = 1, prev = types[0]; i < len - 1; ++i) { - var type = types[i]; - if (type == "+" && prev == "1" && types[i+1] == "1") types[i] = "1"; - else if (type == "," && prev == types[i+1] && - (prev == "1" || prev == "n")) types[i] = prev; - prev = type; - } +// MODE DEFINITION AND QUERYING - // W5. A sequence of European terminators adjacent to European - // numbers changes to all European numbers. - // W6. Otherwise, separators and terminators change to Other - // Neutral. - for (var i = 0; i < len; ++i) { - var type = types[i]; - if (type == ",") types[i] = "N"; - else if (type == "%") { - for (var end = i + 1; end < len && types[end] == "%"; ++end) {} - var replace = (i && types[i-1] == "!") || (end < len && types[end] == "1") ? "1" : "N"; - for (var j = i; j < end; ++j) types[j] = replace; - i = end - 1; - } - } +// Extra arguments are stored as the mode's dependencies, which is +// used by (legacy) mechanisms like loadmode.js to automatically +// load a mode. (Preferred mechanism is the require/define calls.) +CodeMirror.defineMode = function(name/*, mode, …*/) { + if (!CodeMirror.defaults.mode && name != "null") { CodeMirror.defaults.mode = name } + defineMode.apply(this, arguments) +} - // W7. Search backwards from each instance of a European number - // until the first strong type (R, L, or sor) is found. If an L is - // found, then change the type of the European number to L. - for (var i = 0, cur = outerType; i < len; ++i) { - var type = types[i]; - if (cur == "L" && type == "1") types[i] = "L"; - else if (isStrong.test(type)) cur = type; - } +CodeMirror.defineMIME = defineMIME - // N1. A sequence of neutrals takes the direction of the - // surrounding strong text if the text on both sides has the same - // direction. European and Arabic numbers act as if they were R in - // terms of their influence on neutrals. Start-of-level-run (sor) - // and end-of-level-run (eor) are used at level run boundaries. - // N2. Any remaining neutrals take the embedding direction. - for (var i = 0; i < len; ++i) { - if (isNeutral.test(types[i])) { - for (var end = i + 1; end < len && isNeutral.test(types[end]); ++end) {} - var before = (i ? types[i-1] : outerType) == "L"; - var after = (end < len ? types[end] : outerType) == "L"; - var replace = before || after ? "L" : "R"; - for (var j = i; j < end; ++j) types[j] = replace; - i = end - 1; - } - } +// Minimal default mode. +CodeMirror.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); }) +CodeMirror.defineMIME("text/plain", "null") - // Here we depart from the documented algorithm, in order to avoid - // building up an actual levels array. Since there are only three - // levels (0, 1, 2) in an implementation that doesn't take - // explicit embedding into account, we can build up the order on - // the fly, without following the level-based algorithm. - var order = [], m; - for (var i = 0; i < len;) { - if (countsAsLeft.test(types[i])) { - var start = i; - for (++i; i < len && countsAsLeft.test(types[i]); ++i) {} - order.push(new BidiSpan(0, start, i)); - } else { - var pos = i, at = order.length; - for (++i; i < len && types[i] != "L"; ++i) {} - for (var j = pos; j < i;) { - if (countsAsNum.test(types[j])) { - if (pos < j) order.splice(at, 0, new BidiSpan(1, pos, j)); - var nstart = j; - for (++j; j < i && countsAsNum.test(types[j]); ++j) {} - order.splice(at, 0, new BidiSpan(2, nstart, j)); - pos = j; - } else ++j; - } - if (pos < i) order.splice(at, 0, new BidiSpan(1, pos, i)); - } - } - if (order[0].level == 1 && (m = str.match(/^\s+/))) { - order[0].from = m[0].length; - order.unshift(new BidiSpan(0, 0, m[0].length)); - } - if (lst(order).level == 1 && (m = str.match(/\s+$/))) { - lst(order).to -= m[0].length; - order.push(new BidiSpan(0, len - m[0].length, len)); - } - if (order[0].level == 2) - order.unshift(new BidiSpan(1, order[0].to, order[0].to)); - if (order[0].level != lst(order).level) - order.push(new BidiSpan(order[0].level, len, len)); +// EXTENSIONS - return order; - }; - })(); +CodeMirror.defineExtension = function (name, func) { + CodeMirror.prototype[name] = func +} +CodeMirror.defineDocExtension = function (name, func) { + Doc.prototype[name] = func +} - // THE END +CodeMirror.fromTextArea = fromTextArea - CodeMirror.version = "5.5.1"; +addLegacyProps(CodeMirror) - return CodeMirror; -}); +CodeMirror.version = "5.23.0" + +return CodeMirror; + +}))); \ No newline at end of file diff --git a/codemirror/mode/css/css.js b/codemirror/mode/css/css.js index 63698c15..90de4ee7 100644 --- a/codemirror/mode/css/css.js +++ b/codemirror/mode/css/css.js @@ -12,6 +12,7 @@ "use strict"; CodeMirror.defineMode("css", function(config, parserConfig) { + var inline = parserConfig.inline if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode("text/css"); var indentUnit = config.indentUnit, @@ -19,13 +20,15 @@ CodeMirror.defineMode("css", function(config, parserConfig) { documentTypes = parserConfig.documentTypes || {}, mediaTypes = parserConfig.mediaTypes || {}, mediaFeatures = parserConfig.mediaFeatures || {}, + mediaValueKeywords = parserConfig.mediaValueKeywords || {}, propertyKeywords = parserConfig.propertyKeywords || {}, nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {}, fontProperties = parserConfig.fontProperties || {}, counterDescriptors = parserConfig.counterDescriptors || {}, colorKeywords = parserConfig.colorKeywords || {}, valueKeywords = parserConfig.valueKeywords || {}, - allowNested = parserConfig.allowNested; + allowNested = parserConfig.allowNested, + supportsAtComponent = parserConfig.supportsAtComponent === true; var type, override; function ret(style, tp) { type = tp; return style; } @@ -119,13 +122,14 @@ CodeMirror.defineMode("css", function(config, parserConfig) { this.prev = prev; } - function pushContext(state, stream, type) { - state.context = new Context(type, stream.indentation() + indentUnit, state.context); + function pushContext(state, stream, type, indent) { + state.context = new Context(type, stream.indentation() + (indent === false ? 0 : indentUnit), state.context); return type; } function popContext(state) { - state.context = state.context.prev; + if (state.context.prev) + state.context = state.context.prev; return state.context.type; } @@ -157,9 +161,13 @@ CodeMirror.defineMode("css", function(config, parserConfig) { return pushContext(state, stream, "block"); } else if (type == "}" && state.context.prev) { return popContext(state); - } else if (/@(media|supports|(-moz-)?document)/.test(type)) { + } else if (supportsAtComponent && /@component/.test(type)) { + return pushContext(state, stream, "atComponentBlock"); + } else if (/^@(-moz-)?document$/.test(type)) { + return pushContext(state, stream, "documentTypes"); + } else if (/^@(media|supports|(-moz-)?document|import)$/.test(type)) { return pushContext(state, stream, "atBlock"); - } else if (/@(font-face|counter-style)/.test(type)) { + } else if (/^@(font-face|counter-style)/.test(type)) { state.stateArg = type; return "restricted_atBlock_before"; } else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/.test(type)) { @@ -219,7 +227,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) { if (type == "}" || type == "{") return popAndPass(type, stream, state); if (type == "(") return pushContext(state, stream, "parens"); - if (type == "hash" && !/^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/.test(stream.current())) { + if (type == "hash" && !/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(stream.current())) { override += " error"; } else if (type == "word") { wordAsValue(stream); @@ -252,21 +260,32 @@ CodeMirror.defineMode("css", function(config, parserConfig) { return pass(type, stream, state); }; + states.documentTypes = function(type, stream, state) { + if (type == "word" && documentTypes.hasOwnProperty(stream.current())) { + override = "tag"; + return state.context.type; + } else { + return states.atBlock(type, stream, state); + } + }; + states.atBlock = function(type, stream, state) { if (type == "(") return pushContext(state, stream, "atBlock_parens"); - if (type == "}") return popAndPass(type, stream, state); + if (type == "}" || type == ";") return popAndPass(type, stream, state); if (type == "{") return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top"); + if (type == "interpolation") return pushContext(state, stream, "interpolation"); + if (type == "word") { var word = stream.current().toLowerCase(); if (word == "only" || word == "not" || word == "and" || word == "or") override = "keyword"; - else if (documentTypes.hasOwnProperty(word)) - override = "tag"; else if (mediaTypes.hasOwnProperty(word)) override = "attribute"; else if (mediaFeatures.hasOwnProperty(word)) override = "property"; + else if (mediaValueKeywords.hasOwnProperty(word)) + override = "keyword"; else if (propertyKeywords.hasOwnProperty(word)) override = "property"; else if (nonStandardPropertyKeywords.hasOwnProperty(word)) @@ -281,6 +300,16 @@ CodeMirror.defineMode("css", function(config, parserConfig) { return state.context.type; }; + states.atComponentBlock = function(type, stream, state) { + if (type == "}") + return popAndPass(type, stream, state); + if (type == "{") + return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top", false); + if (type == "word") + override = "error"; + return state.context.type; + }; + states.atBlock_parens = function(type, stream, state) { if (type == ")") return popContext(state); if (type == "{" || type == "}") return popAndPass(type, stream, state, 2); @@ -338,9 +367,9 @@ CodeMirror.defineMode("css", function(config, parserConfig) { return { startState: function(base) { return {tokenize: null, - state: "top", + state: inline ? "block" : "top", stateArg: null, - context: new Context("top", base || 0, null)}; + context: new Context(inline ? "block" : "top", base || 0, null)}; }, token: function(stream, state) { @@ -359,12 +388,18 @@ CodeMirror.defineMode("css", function(config, parserConfig) { var cx = state.context, ch = textAfter && textAfter.charAt(0); var indent = cx.indent; if (cx.type == "prop" && (ch == "}" || ch == ")")) cx = cx.prev; - if (cx.prev && - (ch == "}" && (cx.type == "block" || cx.type == "top" || cx.type == "interpolation" || cx.type == "restricted_atBlock") || - ch == ")" && (cx.type == "parens" || cx.type == "atBlock_parens") || - ch == "{" && (cx.type == "at" || cx.type == "atBlock"))) { - indent = cx.indent - indentUnit; - cx = cx.prev; + if (cx.prev) { + if (ch == "}" && (cx.type == "block" || cx.type == "top" || + cx.type == "interpolation" || cx.type == "restricted_atBlock")) { + // Resume indentation from parent context. + cx = cx.prev; + indent = cx.indent; + } else if (ch == ")" && (cx.type == "parens" || cx.type == "atBlock_parens") || + ch == "{" && (cx.type == "at" || cx.type == "atBlock")) { + // Dedent relative to current context. + indent = Math.max(0, cx.indent - indentUnit); + cx = cx.prev; + } } return indent; }, @@ -379,7 +414,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) { function keySet(array) { var keys = {}; for (var i = 0; i < array.length; ++i) { - keys[array[i]] = true; + keys[array[i].toLowerCase()] = true; } return keys; } @@ -401,17 +436,24 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color", "max-color", "color-index", "min-color-index", "max-color-index", "monochrome", "min-monochrome", "max-monochrome", "resolution", - "min-resolution", "max-resolution", "scan", "grid" + "min-resolution", "max-resolution", "scan", "grid", "orientation", + "device-pixel-ratio", "min-device-pixel-ratio", "max-device-pixel-ratio", + "pointer", "any-pointer", "hover", "any-hover" ], mediaFeatures = keySet(mediaFeatures_); + var mediaValueKeywords_ = [ + "landscape", "portrait", "none", "coarse", "fine", "on-demand", "hover", + "interlace", "progressive" + ], mediaValueKeywords = keySet(mediaValueKeywords_); + var propertyKeywords_ = [ "align-content", "align-items", "align-self", "alignment-adjust", "alignment-baseline", "anchor-point", "animation", "animation-delay", "animation-direction", "animation-duration", "animation-fill-mode", "animation-iteration-count", "animation-name", "animation-play-state", "animation-timing-function", "appearance", "azimuth", "backface-visibility", - "background", "background-attachment", "background-clip", "background-color", - "background-image", "background-origin", "background-position", + "background", "background-attachment", "background-blend-mode", "background-clip", + "background-color", "background-image", "background-origin", "background-position", "background-repeat", "background-size", "baseline-shift", "binding", "bleed", "bookmark-label", "bookmark-level", "bookmark-state", "bookmark-target", "border", "border-bottom", "border-bottom-color", @@ -442,9 +484,9 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "font-variant-alternates", "font-variant-caps", "font-variant-east-asian", "font-variant-ligatures", "font-variant-numeric", "font-variant-position", "font-weight", "grid", "grid-area", "grid-auto-columns", "grid-auto-flow", - "grid-auto-position", "grid-auto-rows", "grid-column", "grid-column-end", - "grid-column-start", "grid-row", "grid-row-end", "grid-row-start", - "grid-template", "grid-template-areas", "grid-template-columns", + "grid-auto-rows", "grid-column", "grid-column-end", "grid-column-gap", + "grid-column-start", "grid-gap", "grid-row", "grid-row-end", "grid-row-gap", + "grid-row-start", "grid-template", "grid-template-areas", "grid-template-columns", "grid-template-rows", "hanging-punctuation", "height", "hyphens", "icon", "image-orientation", "image-rendering", "image-resolution", "inline-box-align", "justify-content", "left", "letter-spacing", @@ -452,7 +494,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "line-stacking-shift", "line-stacking-strategy", "list-style", "list-style-image", "list-style-position", "list-style-type", "margin", "margin-bottom", "margin-left", "margin-right", "margin-top", - "marker-offset", "marks", "marquee-direction", "marquee-loop", + "marks", "marquee-direction", "marquee-loop", "marquee-play-count", "marquee-speed", "marquee-style", "max-height", "max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index", "nav-left", "nav-right", "nav-up", "object-fit", "object-position", @@ -480,9 +522,9 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "text-wrap", "top", "transform", "transform-origin", "transform-style", "transition", "transition-delay", "transition-duration", "transition-property", "transition-timing-function", "unicode-bidi", - "vertical-align", "visibility", "voice-balance", "voice-duration", + "user-select", "vertical-align", "visibility", "voice-balance", "voice-duration", "voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress", - "voice-volume", "volume", "white-space", "widows", "width", "word-break", + "voice-volume", "volume", "white-space", "widows", "width", "will-change", "word-break", "word-spacing", "word-wrap", "z-index", // SVG-specific "clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color", @@ -547,7 +589,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "above", "absolute", "activeborder", "additive", "activecaption", "afar", "after-white-space", "ahead", "alias", "all", "all-scroll", "alphabetic", "alternate", "always", "amharic", "amharic-abegede", "antialiased", "appworkspace", - "arabic-indic", "armenian", "asterisks", "attr", "auto", "avoid", "avoid-column", "avoid-page", + "arabic-indic", "armenian", "asterisks", "attr", "auto", "auto-flow", "avoid", "avoid-column", "avoid-page", "avoid-region", "background", "backwards", "baseline", "below", "bidi-override", "binary", "bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box", "both", "bottom", "break", "break-all", "break-word", "bullets", "button", "button-bevel", @@ -555,11 +597,12 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "capitalize", "caps-lock-indicator", "caption", "captiontext", "caret", "cell", "center", "checkbox", "circle", "cjk-decimal", "cjk-earthly-branch", "cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote", - "col-resize", "collapse", "column", "compact", "condensed", "contain", "content", + "col-resize", "collapse", "color", "color-burn", "color-dodge", "column", "column-reverse", + "compact", "condensed", "contain", "content", "contents", "content-box", "context-menu", "continuous", "copy", "counter", "counters", "cover", "crop", - "cross", "crosshair", "currentcolor", "cursive", "cyclic", "dashed", "decimal", - "decimal-leading-zero", "default", "default-button", "destination-atop", - "destination-in", "destination-out", "destination-over", "devanagari", + "cross", "crosshair", "currentcolor", "cursive", "cyclic", "darken", "dashed", "decimal", + "decimal-leading-zero", "default", "default-button", "dense", "destination-atop", + "destination-in", "destination-out", "destination-over", "devanagari", "difference", "disc", "discard", "disclosure-closed", "disclosure-open", "document", "dot-dash", "dot-dot-dash", "dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out", @@ -570,23 +613,23 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "ethiopic-halehame-gez", "ethiopic-halehame-om-et", "ethiopic-halehame-sid-et", "ethiopic-halehame-so-et", "ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig", - "ethiopic-numeric", "ew-resize", "expanded", "extends", "extra-condensed", - "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "flex", "footnotes", - "forwards", "from", "geometricPrecision", "georgian", "graytext", "groove", - "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hebrew", + "ethiopic-numeric", "ew-resize", "exclusion", "expanded", "extends", "extra-condensed", + "extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "flex", "flex-end", "flex-start", "footnotes", + "forwards", "from", "geometricPrecision", "georgian", "graytext", "grid", "groove", + "gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hard-light", "hebrew", "help", "hidden", "hide", "higher", "highlight", "highlighttext", - "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "icon", "ignore", + "hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "hue", "icon", "ignore", "inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite", "infobackground", "infotext", "inherit", "initial", "inline", "inline-axis", - "inline-block", "inline-flex", "inline-table", "inset", "inside", "intrinsic", "invert", + "inline-block", "inline-flex", "inline-grid", "inline-table", "inset", "inside", "intrinsic", "invert", "italic", "japanese-formal", "japanese-informal", "justify", "kannada", "katakana", "katakana-iroha", "keep-all", "khmer", "korean-hangul-formal", "korean-hanja-formal", "korean-hanja-informal", - "landscape", "lao", "large", "larger", "left", "level", "lighter", + "landscape", "lao", "large", "larger", "left", "level", "lighter", "lighten", "line-through", "linear", "linear-gradient", "lines", "list-item", "listbox", "listitem", "local", "logical", "loud", "lower", "lower-alpha", "lower-armenian", "lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian", - "lower-roman", "lowercase", "ltr", "malayalam", "match", "matrix", "matrix3d", + "lower-roman", "lowercase", "ltr", "luminosity", "malayalam", "match", "matrix", "matrix3d", "media-controls-background", "media-current-time-display", "media-fullscreen-button", "media-mute-button", "media-play-button", "media-return-to-realtime-button", "media-rewind-button", @@ -595,10 +638,10 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "media-volume-slider-container", "media-volume-sliderthumb", "medium", "menu", "menulist", "menulist-button", "menulist-text", "menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic", - "mix", "mongolian", "monospace", "move", "multiple", "myanmar", "n-resize", + "mix", "mongolian", "monospace", "move", "multiple", "multiply", "myanmar", "n-resize", "narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop", "no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap", - "ns-resize", "numbers", "numeric", "nw-resize", "nwse-resize", "oblique", "octal", "open-quote", + "ns-resize", "numbers", "numeric", "nw-resize", "nwse-resize", "oblique", "octal", "opacity", "open-quote", "optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset", "outside", "outside-shape", "overlay", "overline", "padding", "padding-box", "painted", "page", "paused", "persian", "perspective", "plus-darker", "plus-lighter", @@ -608,17 +651,17 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "relative", "repeat", "repeating-linear-gradient", "repeating-radial-gradient", "repeat-x", "repeat-y", "reset", "reverse", "rgb", "rgba", "ridge", "right", "rotate", "rotate3d", "rotateX", "rotateY", - "rotateZ", "round", "row-resize", "rtl", "run-in", "running", - "s-resize", "sans-serif", "scale", "scale3d", "scaleX", "scaleY", "scaleZ", - "scroll", "scrollbar", "se-resize", "searchfield", + "rotateZ", "round", "row", "row-resize", "row-reverse", "rtl", "run-in", "running", + "s-resize", "sans-serif", "saturation", "scale", "scale3d", "scaleX", "scaleY", "scaleZ", "screen", + "scroll", "scrollbar", "scroll-position", "se-resize", "searchfield", "searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button", "searchfield-results-decoration", "semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama", "simp-chinese-formal", "simp-chinese-informal", "single", "skew", "skewX", "skewY", "skip-white-space", "slide", "slider-horizontal", "slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow", - "small", "small-caps", "small-caption", "smaller", "solid", "somali", - "source-atop", "source-in", "source-out", "source-over", "space", "spell-out", "square", + "small", "small-caps", "small-caption", "smaller", "soft-light", "solid", "somali", + "source-atop", "source-in", "source-out", "source-over", "space", "space-around", "space-between", "spell-out", "square", "square-button", "start", "static", "status-bar", "stretch", "stroke", "sub", "subpixel-antialiased", "super", "sw-resize", "symbolic", "symbols", "table", "table-caption", "table-cell", "table-column", "table-column-group", @@ -628,19 +671,20 @@ CodeMirror.defineMode("css", function(config, parserConfig) { "thick", "thin", "threeddarkshadow", "threedface", "threedhighlight", "threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er", "tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top", - "trad-chinese-formal", "trad-chinese-informal", + "trad-chinese-formal", "trad-chinese-informal", "transform", "translate", "translate3d", "translateX", "translateY", "translateZ", - "transparent", "ultra-condensed", "ultra-expanded", "underline", "up", + "transparent", "ultra-condensed", "ultra-expanded", "underline", "unset", "up", "upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal", "upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url", "var", "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted", "visibleStroke", "visual", "w-resize", "wait", "wave", "wider", - "window", "windowframe", "windowtext", "words", "x-large", "x-small", "xor", + "window", "windowframe", "windowtext", "words", "wrap", "wrap-reverse", "x-large", "x-small", "xor", "xx-large", "xx-small" ], valueKeywords = keySet(valueKeywords_); - var allWords = documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(propertyKeywords_) - .concat(nonStandardPropertyKeywords_).concat(colorKeywords_).concat(valueKeywords_); + var allWords = documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(mediaValueKeywords_) + .concat(propertyKeywords_).concat(nonStandardPropertyKeywords_).concat(colorKeywords_) + .concat(valueKeywords_); CodeMirror.registerHelper("hintWords", "css", allWords); function tokenCComment(stream, state) { @@ -659,6 +703,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) { documentTypes: documentTypes, mediaTypes: mediaTypes, mediaFeatures: mediaFeatures, + mediaValueKeywords: mediaValueKeywords, propertyKeywords: propertyKeywords, nonStandardPropertyKeywords: nonStandardPropertyKeywords, fontProperties: fontProperties, @@ -678,6 +723,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) { CodeMirror.defineMIME("text/x-scss", { mediaTypes: mediaTypes, mediaFeatures: mediaFeatures, + mediaValueKeywords: mediaValueKeywords, propertyKeywords: propertyKeywords, nonStandardPropertyKeywords: nonStandardPropertyKeywords, colorKeywords: colorKeywords, @@ -719,6 +765,7 @@ CodeMirror.defineMode("css", function(config, parserConfig) { CodeMirror.defineMIME("text/x-less", { mediaTypes: mediaTypes, mediaFeatures: mediaFeatures, + mediaValueKeywords: mediaValueKeywords, propertyKeywords: propertyKeywords, nonStandardPropertyKeywords: nonStandardPropertyKeywords, colorKeywords: colorKeywords, @@ -753,4 +800,26 @@ CodeMirror.defineMode("css", function(config, parserConfig) { helperType: "less" }); + CodeMirror.defineMIME("text/x-gss", { + documentTypes: documentTypes, + mediaTypes: mediaTypes, + mediaFeatures: mediaFeatures, + propertyKeywords: propertyKeywords, + nonStandardPropertyKeywords: nonStandardPropertyKeywords, + fontProperties: fontProperties, + counterDescriptors: counterDescriptors, + colorKeywords: colorKeywords, + valueKeywords: valueKeywords, + supportsAtComponent: true, + tokenHooks: { + "/": function(stream, state) { + if (!stream.eat("*")) return false; + state.tokenize = tokenCComment; + return tokenCComment(stream, state); + } + }, + name: "css", + helperType: "gss" + }); + }); diff --git a/codemirror/mode/css/gss.html b/codemirror/mode/css/gss.html new file mode 100644 index 00000000..232fe8c1 --- /dev/null +++ b/codemirror/mode/css/gss.html @@ -0,0 +1,103 @@ + + +CodeMirror: Closure Stylesheets (GSS) mode + + + + + + + + + + + + +
+

Closure Stylesheets (GSS) mode

+
+ + +

A mode for Closure Stylesheets (GSS).

+

MIME type defined: text/x-gss.

+ +

Parsing/Highlighting Tests: normal, verbose.

+ +
diff --git a/codemirror/mode/css/gss_test.js b/codemirror/mode/css/gss_test.js new file mode 100644 index 00000000..d56e5928 --- /dev/null +++ b/codemirror/mode/css/gss_test.js @@ -0,0 +1,17 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function() { + "use strict"; + + var mode = CodeMirror.getMode({indentUnit: 2}, "text/x-gss"); + function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1), "gss"); } + + MT("atComponent", + "[def @component] {", + "[tag foo] {", + " [property color]: [keyword black];", + "}", + "}"); + +})(); diff --git a/codemirror/mode/css/index.html b/codemirror/mode/css/index.html new file mode 100644 index 00000000..2d2b9b07 --- /dev/null +++ b/codemirror/mode/css/index.html @@ -0,0 +1,75 @@ + + +CodeMirror: CSS mode + + + + + + + + + + + + +
+

CSS mode

+
+ + +

MIME types defined: text/css, text/x-scss (demo), text/x-less (demo).

+ +

Parsing/Highlighting Tests: normal, verbose.

+ +
diff --git a/codemirror/mode/css/less.html b/codemirror/mode/css/less.html new file mode 100644 index 00000000..adf7427d --- /dev/null +++ b/codemirror/mode/css/less.html @@ -0,0 +1,152 @@ + + +CodeMirror: LESS mode + + + + + + + + + + +
+

LESS mode

+
+ + +

The LESS mode is a sub-mode of the CSS mode (defined in css.js).

+ +

Parsing/Highlighting Tests: normal, verbose.

+
diff --git a/codemirror/mode/css/less_test.js b/codemirror/mode/css/less_test.js new file mode 100644 index 00000000..dd821558 --- /dev/null +++ b/codemirror/mode/css/less_test.js @@ -0,0 +1,54 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function() { + "use strict"; + + var mode = CodeMirror.getMode({indentUnit: 2}, "text/x-less"); + function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1), "less"); } + + MT("variable", + "[variable-2 @base]: [atom #f04615];", + "[qualifier .class] {", + " [property width]: [variable percentage]([number 0.5]); [comment // returns `50%`]", + " [property color]: [variable saturate]([variable-2 @base], [number 5%]);", + "}"); + + MT("amp", + "[qualifier .child], [qualifier .sibling] {", + " [qualifier .parent] [atom &] {", + " [property color]: [keyword black];", + " }", + " [atom &] + [atom &] {", + " [property color]: [keyword red];", + " }", + "}"); + + MT("mixin", + "[qualifier .mixin] ([variable dark]; [variable-2 @color]) {", + " [property color]: [atom darken]([variable-2 @color], [number 10%]);", + "}", + "[qualifier .mixin] ([variable light]; [variable-2 @color]) {", + " [property color]: [atom lighten]([variable-2 @color], [number 10%]);", + "}", + "[qualifier .mixin] ([variable-2 @_]; [variable-2 @color]) {", + " [property display]: [atom block];", + "}", + "[variable-2 @switch]: [variable light];", + "[qualifier .class] {", + " [qualifier .mixin]([variable-2 @switch]; [atom #888]);", + "}"); + + MT("nest", + "[qualifier .one] {", + " [def @media] ([property width]: [number 400px]) {", + " [property font-size]: [number 1.2em];", + " [def @media] [attribute print] [keyword and] [property color] {", + " [property color]: [keyword blue];", + " }", + " }", + "}"); + + + MT("interpolation", ".@{[variable foo]} { [property font-weight]: [atom bold]; }"); +})(); diff --git a/codemirror/mode/css/scss.html b/codemirror/mode/css/scss.html new file mode 100644 index 00000000..f8e4d373 --- /dev/null +++ b/codemirror/mode/css/scss.html @@ -0,0 +1,157 @@ + + +CodeMirror: SCSS mode + + + + + + + + + +
+

SCSS mode

+
+ + +

The SCSS mode is a sub-mode of the CSS mode (defined in css.js).

+ +

Parsing/Highlighting Tests: normal, verbose.

+ +
diff --git a/codemirror/mode/css/scss_test.js b/codemirror/mode/css/scss_test.js new file mode 100644 index 00000000..785921b3 --- /dev/null +++ b/codemirror/mode/css/scss_test.js @@ -0,0 +1,110 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function() { + var mode = CodeMirror.getMode({indentUnit: 2}, "text/x-scss"); + function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1), "scss"); } + + MT('url_with_quotation', + "[tag foo] { [property background]:[atom url]([string test.jpg]) }"); + + MT('url_with_double_quotes', + "[tag foo] { [property background]:[atom url]([string \"test.jpg\"]) }"); + + MT('url_with_single_quotes', + "[tag foo] { [property background]:[atom url]([string \'test.jpg\']) }"); + + MT('string', + "[def @import] [string \"compass/css3\"]"); + + MT('important_keyword', + "[tag foo] { [property background]:[atom url]([string \'test.jpg\']) [keyword !important] }"); + + MT('variable', + "[variable-2 $blue]:[atom #333]"); + + MT('variable_as_attribute', + "[tag foo] { [property color]:[variable-2 $blue] }"); + + MT('numbers', + "[tag foo] { [property padding]:[number 10px] [number 10] [number 10em] [number 8in] }"); + + MT('number_percentage', + "[tag foo] { [property width]:[number 80%] }"); + + MT('selector', + "[builtin #hello][qualifier .world]{}"); + + MT('singleline_comment', + "[comment // this is a comment]"); + + MT('multiline_comment', + "[comment /*foobar*/]"); + + MT('attribute_with_hyphen', + "[tag foo] { [property font-size]:[number 10px] }"); + + MT('string_after_attribute', + "[tag foo] { [property content]:[string \"::\"] }"); + + MT('directives', + "[def @include] [qualifier .mixin]"); + + MT('basic_structure', + "[tag p] { [property background]:[keyword red]; }"); + + MT('nested_structure', + "[tag p] { [tag a] { [property color]:[keyword red]; } }"); + + MT('mixin', + "[def @mixin] [tag table-base] {}"); + + MT('number_without_semicolon', + "[tag p] {[property width]:[number 12]}", + "[tag a] {[property color]:[keyword red];}"); + + MT('atom_in_nested_block', + "[tag p] { [tag a] { [property color]:[atom #000]; } }"); + + MT('interpolation_in_property', + "[tag foo] { #{[variable-2 $hello]}:[number 2]; }"); + + MT('interpolation_in_selector', + "[tag foo]#{[variable-2 $hello]} { [property color]:[atom #000]; }"); + + MT('interpolation_error', + "[tag foo]#{[variable foo]} { [property color]:[atom #000]; }"); + + MT("divide_operator", + "[tag foo] { [property width]:[number 4] [operator /] [number 2] }"); + + MT('nested_structure_with_id_selector', + "[tag p] { [builtin #hello] { [property color]:[keyword red]; } }"); + + MT('indent_mixin', + "[def @mixin] [tag container] (", + " [variable-2 $a]: [number 10],", + " [variable-2 $b]: [number 10])", + "{}"); + + MT('indent_nested', + "[tag foo] {", + " [tag bar] {", + " }", + "}"); + + MT('indent_parentheses', + "[tag foo] {", + " [property color]: [atom darken]([variable-2 $blue],", + " [number 9%]);", + "}"); + + MT('indent_vardef', + "[variable-2 $name]:", + " [string 'val'];", + "[tag tag] {", + " [tag inner] {", + " [property margin]: [number 3px];", + " }", + "}"); +})(); diff --git a/codemirror/mode/css/test.js b/codemirror/mode/css/test.js new file mode 100644 index 00000000..7a496fb0 --- /dev/null +++ b/codemirror/mode/css/test.js @@ -0,0 +1,200 @@ +// CodeMirror, copyright (c) by Marijn Haverbeke and others +// Distributed under an MIT license: http://codemirror.net/LICENSE + +(function() { + var mode = CodeMirror.getMode({indentUnit: 2}, "css"); + function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1)); } + + // Error, because "foobarhello" is neither a known type or property, but + // property was expected (after "and"), and it should be in parentheses. + MT("atMediaUnknownType", + "[def @media] [attribute screen] [keyword and] [error foobarhello] { }"); + + // Soft error, because "foobarhello" is not a known property or type. + MT("atMediaUnknownProperty", + "[def @media] [attribute screen] [keyword and] ([error foobarhello]) { }"); + + // Make sure nesting works with media queries + MT("atMediaMaxWidthNested", + "[def @media] [attribute screen] [keyword and] ([property max-width]: [number 25px]) { [tag foo] { } }"); + + MT("atMediaFeatureValueKeyword", + "[def @media] ([property orientation]: [keyword landscape]) { }"); + + MT("atMediaUnknownFeatureValueKeyword", + "[def @media] ([property orientation]: [error upsidedown]) { }"); + + MT("tagSelector", + "[tag foo] { }"); + + MT("classSelector", + "[qualifier .foo-bar_hello] { }"); + + MT("idSelector", + "[builtin #foo] { [error #foo] }"); + + MT("tagSelectorUnclosed", + "[tag foo] { [property margin]: [number 0] } [tag bar] { }"); + + MT("tagStringNoQuotes", + "[tag foo] { [property font-family]: [variable hello] [variable world]; }"); + + MT("tagStringDouble", + "[tag foo] { [property font-family]: [string \"hello world\"]; }"); + + MT("tagStringSingle", + "[tag foo] { [property font-family]: [string 'hello world']; }"); + + MT("tagColorKeyword", + "[tag foo] {", + " [property color]: [keyword black];", + " [property color]: [keyword navy];", + " [property color]: [keyword yellow];", + "}"); + + MT("tagColorHex3", + "[tag foo] { [property background]: [atom #fff]; }"); + + MT("tagColorHex4", + "[tag foo] { [property background]: [atom #ffff]; }"); + + MT("tagColorHex6", + "[tag foo] { [property background]: [atom #ffffff]; }"); + + MT("tagColorHex8", + "[tag foo] { [property background]: [atom #ffffffff]; }"); + + MT("tagColorHex5Invalid", + "[tag foo] { [property background]: [atom&error #fffff]; }"); + + MT("tagColorHexInvalid", + "[tag foo] { [property background]: [atom&error #ffg]; }"); + + MT("tagNegativeNumber", + "[tag foo] { [property margin]: [number -5px]; }"); + + MT("tagPositiveNumber", + "[tag foo] { [property padding]: [number 5px]; }"); + + MT("tagVendor", + "[tag foo] { [meta -foo-][property box-sizing]: [meta -foo-][atom border-box]; }"); + + MT("tagBogusProperty", + "[tag foo] { [property&error barhelloworld]: [number 0]; }"); + + MT("tagTwoProperties", + "[tag foo] { [property margin]: [number 0]; [property padding]: [number 0]; }"); + + MT("tagTwoPropertiesURL", + "[tag foo] { [property background]: [atom url]([string //example.com/foo.png]); [property padding]: [number 0]; }"); + + MT("indent_tagSelector", + "[tag strong], [tag em] {", + " [property background]: [atom rgba](", + " [number 255], [number 255], [number 0], [number .2]", + " );", + "}"); + + MT("indent_atMedia", + "[def @media] {", + " [tag foo] {", + " [property color]:", + " [keyword yellow];", + " }", + "}"); + + MT("indent_comma", + "[tag foo] {", + " [property font-family]: [variable verdana],", + " [atom sans-serif];", + "}"); + + MT("indent_parentheses", + "[tag foo]:[variable-3 before] {", + " [property background]: [atom url](", + "[string blahblah]", + "[string etc]", + "[string ]) [keyword !important];", + "}"); + + MT("font_face", + "[def @font-face] {", + " [property font-family]: [string 'myfont'];", + " [error nonsense]: [string 'abc'];", + " [property src]: [atom url]([string http://blah]),", + " [atom url]([string http://foo]);", + "}"); + + MT("empty_url", + "[def @import] [atom url]() [attribute screen];"); + + MT("parens", + "[qualifier .foo] {", + " [property background-image]: [variable fade]([atom #000], [number 20%]);", + " [property border-image]: [atom linear-gradient](", + " [atom to] [atom bottom],", + " [variable fade]([atom #000], [number 20%]) [number 0%],", + " [variable fade]([atom #000], [number 20%]) [number 100%]", + " );", + "}"); + + MT("css_variable", + ":[variable-3 root] {", + " [variable-2 --main-color]: [atom #06c];", + "}", + "[tag h1][builtin #foo] {", + " [property color]: [atom var]([variable-2 --main-color]);", + "}"); + + MT("supports", + "[def @supports] ([keyword not] (([property text-align-last]: [atom justify]) [keyword or] ([meta -moz-][property text-align-last]: [atom justify])) {", + " [property text-align-last]: [atom justify];", + "}"); + + MT("document", + "[def @document] [tag url]([string http://blah]),", + " [tag url-prefix]([string https://]),", + " [tag domain]([string blah.com]),", + " [tag regexp]([string \".*blah.+\"]) {", + " [builtin #id] {", + " [property background-color]: [keyword white];", + " }", + " [tag foo] {", + " [property font-family]: [variable Verdana], [atom sans-serif];", + " }", + "}"); + + MT("document_url", + "[def @document] [tag url]([string http://blah]) { [qualifier .class] { } }"); + + MT("document_urlPrefix", + "[def @document] [tag url-prefix]([string https://]) { [builtin #id] { } }"); + + MT("document_domain", + "[def @document] [tag domain]([string blah.com]) { [tag foo] { } }"); + + MT("document_regexp", + "[def @document] [tag regexp]([string \".*blah.+\"]) { [builtin #id] { } }"); + + MT("counter-style", + "[def @counter-style] [variable binary] {", + " [property system]: [atom numeric];", + " [property symbols]: [number 0] [number 1];", + " [property suffix]: [string \".\"];", + " [property range]: [atom infinite];", + " [property speak-as]: [atom numeric];", + "}"); + + MT("counter-style-additive-symbols", + "[def @counter-style] [variable simple-roman] {", + " [property system]: [atom additive];", + " [property additive-symbols]: [number 10] [variable X], [number 5] [variable V], [number 1] [variable I];", + " [property range]: [number 1] [number 49];", + "}"); + + MT("counter-style-use", + "[tag ol][qualifier .roman] { [property list-style]: [variable simple-roman]; }"); + + MT("counter-style-symbols", + "[tag ol] { [property list-style]: [atom symbols]([atom cyclic] [string \"*\"] [string \"\\2020\"] [string \"\\2021\"] [string \"\\A7\"]); }"); +})(); diff --git a/codemirror/theme/3024-day.css b/codemirror/theme/3024-day.css index 1eb109e4..71326553 100644 --- a/codemirror/theme/3024-day.css +++ b/codemirror/theme/3024-day.css @@ -8,34 +8,34 @@ */ -.cm-s-3024-day.CodeMirror {background: #f7f7f7; color: #3a3432;} -.cm-s-3024-day div.CodeMirror-selected {background: #d6d5d4 !important;} +.cm-s-3024-day.CodeMirror { background: #f7f7f7; color: #3a3432; } +.cm-s-3024-day div.CodeMirror-selected { background: #d6d5d4; } .cm-s-3024-day .CodeMirror-line::selection, .cm-s-3024-day .CodeMirror-line > span::selection, .cm-s-3024-day .CodeMirror-line > span > span::selection { background: #d6d5d4; } .cm-s-3024-day .CodeMirror-line::-moz-selection, .cm-s-3024-day .CodeMirror-line > span::-moz-selection, .cm-s-3024-day .CodeMirror-line > span > span::selection { background: #d9d9d9; } -.cm-s-3024-day .CodeMirror-gutters {background: #f7f7f7; border-right: 0px;} +.cm-s-3024-day .CodeMirror-gutters { background: #f7f7f7; border-right: 0px; } .cm-s-3024-day .CodeMirror-guttermarker { color: #db2d20; } .cm-s-3024-day .CodeMirror-guttermarker-subtle { color: #807d7c; } -.cm-s-3024-day .CodeMirror-linenumber {color: #807d7c;} +.cm-s-3024-day .CodeMirror-linenumber { color: #807d7c; } -.cm-s-3024-day .CodeMirror-cursor {border-left: 1px solid #5c5855 !important;} +.cm-s-3024-day .CodeMirror-cursor { border-left: 1px solid #5c5855; } -.cm-s-3024-day span.cm-comment {color: #cdab53;} -.cm-s-3024-day span.cm-atom {color: #a16a94;} -.cm-s-3024-day span.cm-number {color: #a16a94;} +.cm-s-3024-day span.cm-comment { color: #cdab53; } +.cm-s-3024-day span.cm-atom { color: #a16a94; } +.cm-s-3024-day span.cm-number { color: #a16a94; } -.cm-s-3024-day span.cm-property, .cm-s-3024-day span.cm-attribute {color: #01a252;} -.cm-s-3024-day span.cm-keyword {color: #db2d20;} -.cm-s-3024-day span.cm-string {color: #fded02;} +.cm-s-3024-day span.cm-property, .cm-s-3024-day span.cm-attribute { color: #01a252; } +.cm-s-3024-day span.cm-keyword { color: #db2d20; } +.cm-s-3024-day span.cm-string { color: #fded02; } -.cm-s-3024-day span.cm-variable {color: #01a252;} -.cm-s-3024-day span.cm-variable-2 {color: #01a0e4;} -.cm-s-3024-day span.cm-def {color: #e8bbd0;} -.cm-s-3024-day span.cm-bracket {color: #3a3432;} -.cm-s-3024-day span.cm-tag {color: #db2d20;} -.cm-s-3024-day span.cm-link {color: #a16a94;} -.cm-s-3024-day span.cm-error {background: #db2d20; color: #5c5855;} +.cm-s-3024-day span.cm-variable { color: #01a252; } +.cm-s-3024-day span.cm-variable-2 { color: #01a0e4; } +.cm-s-3024-day span.cm-def { color: #e8bbd0; } +.cm-s-3024-day span.cm-bracket { color: #3a3432; } +.cm-s-3024-day span.cm-tag { color: #db2d20; } +.cm-s-3024-day span.cm-link { color: #a16a94; } +.cm-s-3024-day span.cm-error { background: #db2d20; color: #5c5855; } -.cm-s-3024-day .CodeMirror-activeline-background {background: #e8f2ff !important;} -.cm-s-3024-day .CodeMirror-matchingbracket { text-decoration: underline; color: #a16a94 !important;} +.cm-s-3024-day .CodeMirror-activeline-background { background: #e8f2ff; } +.cm-s-3024-day .CodeMirror-matchingbracket { text-decoration: underline; color: #a16a94 !important; } diff --git a/codemirror/theme/3024-night.css b/codemirror/theme/3024-night.css index 36bb8b4e..adc5900a 100644 --- a/codemirror/theme/3024-night.css +++ b/codemirror/theme/3024-night.css @@ -8,32 +8,32 @@ */ -.cm-s-3024-night.CodeMirror {background: #090300; color: #d6d5d4;} -.cm-s-3024-night div.CodeMirror-selected {background: #3a3432 !important;} +.cm-s-3024-night.CodeMirror { background: #090300; color: #d6d5d4; } +.cm-s-3024-night div.CodeMirror-selected { background: #3a3432; } .cm-s-3024-night .CodeMirror-line::selection, .cm-s-3024-night .CodeMirror-line > span::selection, .cm-s-3024-night .CodeMirror-line > span > span::selection { background: rgba(58, 52, 50, .99); } .cm-s-3024-night .CodeMirror-line::-moz-selection, .cm-s-3024-night .CodeMirror-line > span::-moz-selection, .cm-s-3024-night .CodeMirror-line > span > span::-moz-selection { background: rgba(58, 52, 50, .99); } -.cm-s-3024-night .CodeMirror-gutters {background: #090300; border-right: 0px;} +.cm-s-3024-night .CodeMirror-gutters { background: #090300; border-right: 0px; } .cm-s-3024-night .CodeMirror-guttermarker { color: #db2d20; } .cm-s-3024-night .CodeMirror-guttermarker-subtle { color: #5c5855; } -.cm-s-3024-night .CodeMirror-linenumber {color: #5c5855;} +.cm-s-3024-night .CodeMirror-linenumber { color: #5c5855; } -.cm-s-3024-night .CodeMirror-cursor {border-left: 1px solid #807d7c !important;} +.cm-s-3024-night .CodeMirror-cursor { border-left: 1px solid #807d7c; } -.cm-s-3024-night span.cm-comment {color: #cdab53;} -.cm-s-3024-night span.cm-atom {color: #a16a94;} -.cm-s-3024-night span.cm-number {color: #a16a94;} +.cm-s-3024-night span.cm-comment { color: #cdab53; } +.cm-s-3024-night span.cm-atom { color: #a16a94; } +.cm-s-3024-night span.cm-number { color: #a16a94; } -.cm-s-3024-night span.cm-property, .cm-s-3024-night span.cm-attribute {color: #01a252;} -.cm-s-3024-night span.cm-keyword {color: #db2d20;} -.cm-s-3024-night span.cm-string {color: #fded02;} +.cm-s-3024-night span.cm-property, .cm-s-3024-night span.cm-attribute { color: #01a252; } +.cm-s-3024-night span.cm-keyword { color: #db2d20; } +.cm-s-3024-night span.cm-string { color: #fded02; } -.cm-s-3024-night span.cm-variable {color: #01a252;} -.cm-s-3024-night span.cm-variable-2 {color: #01a0e4;} -.cm-s-3024-night span.cm-def {color: #e8bbd0;} -.cm-s-3024-night span.cm-bracket {color: #d6d5d4;} -.cm-s-3024-night span.cm-tag {color: #db2d20;} -.cm-s-3024-night span.cm-link {color: #a16a94;} -.cm-s-3024-night span.cm-error {background: #db2d20; color: #807d7c;} +.cm-s-3024-night span.cm-variable { color: #01a252; } +.cm-s-3024-night span.cm-variable-2 { color: #01a0e4; } +.cm-s-3024-night span.cm-def { color: #e8bbd0; } +.cm-s-3024-night span.cm-bracket { color: #d6d5d4; } +.cm-s-3024-night span.cm-tag { color: #db2d20; } +.cm-s-3024-night span.cm-link { color: #a16a94; } +.cm-s-3024-night span.cm-error { background: #db2d20; color: #807d7c; } -.cm-s-3024-night .CodeMirror-activeline-background {background: #2F2F2F !important;} -.cm-s-3024-night .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-3024-night .CodeMirror-activeline-background { background: #2F2F2F; } +.cm-s-3024-night .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/abcdef.css b/codemirror/theme/abcdef.css new file mode 100644 index 00000000..7f9d7887 --- /dev/null +++ b/codemirror/theme/abcdef.css @@ -0,0 +1,32 @@ +.cm-s-abcdef.CodeMirror { background: #0f0f0f; color: #defdef; } +.cm-s-abcdef div.CodeMirror-selected { background: #515151; } +.cm-s-abcdef .CodeMirror-line::selection, .cm-s-abcdef .CodeMirror-line > span::selection, .cm-s-abcdef .CodeMirror-line > span > span::selection { background: rgba(56, 56, 56, 0.99); } +.cm-s-abcdef .CodeMirror-line::-moz-selection, .cm-s-abcdef .CodeMirror-line > span::-moz-selection, .cm-s-abcdef .CodeMirror-line > span > span::-moz-selection { background: rgba(56, 56, 56, 0.99); } +.cm-s-abcdef .CodeMirror-gutters { background: #555; border-right: 2px solid #314151; } +.cm-s-abcdef .CodeMirror-guttermarker { color: #222; } +.cm-s-abcdef .CodeMirror-guttermarker-subtle { color: azure; } +.cm-s-abcdef .CodeMirror-linenumber { color: #FFFFFF; } +.cm-s-abcdef .CodeMirror-cursor { border-left: 1px solid #00FF00; } + +.cm-s-abcdef span.cm-keyword { color: darkgoldenrod; font-weight: bold; } +.cm-s-abcdef span.cm-atom { color: #77F; } +.cm-s-abcdef span.cm-number { color: violet; } +.cm-s-abcdef span.cm-def { color: #fffabc; } +.cm-s-abcdef span.cm-variable { color: #abcdef; } +.cm-s-abcdef span.cm-variable-2 { color: #cacbcc; } +.cm-s-abcdef span.cm-variable-3 { color: #def; } +.cm-s-abcdef span.cm-property { color: #fedcba; } +.cm-s-abcdef span.cm-operator { color: #ff0; } +.cm-s-abcdef span.cm-comment { color: #7a7b7c; font-style: italic;} +.cm-s-abcdef span.cm-string { color: #2b4; } +.cm-s-abcdef span.cm-meta { color: #C9F; } +.cm-s-abcdef span.cm-qualifier { color: #FFF700; } +.cm-s-abcdef span.cm-builtin { color: #30aabc; } +.cm-s-abcdef span.cm-bracket { color: #8a8a8a; } +.cm-s-abcdef span.cm-tag { color: #FFDD44; } +.cm-s-abcdef span.cm-attribute { color: #DDFF00; } +.cm-s-abcdef span.cm-error { color: #FF0000; } +.cm-s-abcdef span.cm-header { color: aquamarine; font-weight: bold; } +.cm-s-abcdef span.cm-link { color: blueviolet; } + +.cm-s-abcdef .CodeMirror-activeline-background { background: #314151; } diff --git a/codemirror/theme/ambiance.css b/codemirror/theme/ambiance.css index 0e68f75e..bce34464 100644 --- a/codemirror/theme/ambiance.css +++ b/codemirror/theme/ambiance.css @@ -2,7 +2,7 @@ /* Color scheme */ -.cm-s-ambiance .cm-header {color: blue;} +.cm-s-ambiance .cm-header { color: blue; } .cm-s-ambiance .cm-quote { color: #24C2C7; } .cm-s-ambiance .cm-keyword { color: #cda869; } @@ -13,7 +13,7 @@ .cm-s-ambiance .cm-variable-2 { color: #eed1b3; } .cm-s-ambiance .cm-variable-3 { color: #faded3; } .cm-s-ambiance .cm-property { color: #eed1b3; } -.cm-s-ambiance .cm-operator {color: #fa8d6a;} +.cm-s-ambiance .cm-operator { color: #fa8d6a; } .cm-s-ambiance .cm-comment { color: #555; font-style:italic; } .cm-s-ambiance .cm-string { color: #8f9d6a; } .cm-s-ambiance .cm-string-2 { color: #9d937c; } @@ -21,8 +21,8 @@ .cm-s-ambiance .cm-qualifier { color: yellow; } .cm-s-ambiance .cm-builtin { color: #9999cc; } .cm-s-ambiance .cm-bracket { color: #24C2C7; } -.cm-s-ambiance .cm-tag { color: #fee4ff } -.cm-s-ambiance .cm-attribute { color: #9B859D; } +.cm-s-ambiance .cm-tag { color: #fee4ff; } +.cm-s-ambiance .cm-attribute { color: #9B859D; } .cm-s-ambiance .cm-hr { color: pink; } .cm-s-ambiance .cm-link { color: #F4C20B; } .cm-s-ambiance .cm-special { color: #FF9D00; } @@ -31,8 +31,8 @@ .cm-s-ambiance .CodeMirror-matchingbracket { color: #0f0; } .cm-s-ambiance .CodeMirror-nonmatchingbracket { color: #f22; } -.cm-s-ambiance .CodeMirror-selected { background: rgba(255, 255, 255, 0.15); } -.cm-s-ambiance.CodeMirror-focused .CodeMirror-selected { background: rgba(255, 255, 255, 0.10); } +.cm-s-ambiance div.CodeMirror-selected { background: rgba(255, 255, 255, 0.15); } +.cm-s-ambiance.CodeMirror-focused div.CodeMirror-selected { background: rgba(255, 255, 255, 0.10); } .cm-s-ambiance .CodeMirror-line::selection, .cm-s-ambiance .CodeMirror-line > span::selection, .cm-s-ambiance .CodeMirror-line > span > span::selection { background: rgba(255, 255, 255, 0.10); } .cm-s-ambiance .CodeMirror-line::-moz-selection, .cm-s-ambiance .CodeMirror-line > span::-moz-selection, .cm-s-ambiance .CodeMirror-line > span > span::-moz-selection { background: rgba(255, 255, 255, 0.10); } @@ -62,9 +62,7 @@ .cm-s-ambiance .CodeMirror-guttermarker { color: #aaa; } .cm-s-ambiance .CodeMirror-guttermarker-subtle { color: #111; } -.cm-s-ambiance .CodeMirror-lines .CodeMirror-cursor { - border-left: 1px solid #7991E8; -} +.cm-s-ambiance .CodeMirror-cursor { border-left: 1px solid #7991E8; } .cm-s-ambiance .CodeMirror-activeline-background { background: none repeat scroll 0% 0% rgba(255, 255, 255, 0.031); diff --git a/codemirror/theme/base16-dark.css b/codemirror/theme/base16-dark.css index fb79fae2..026a8168 100644 --- a/codemirror/theme/base16-dark.css +++ b/codemirror/theme/base16-dark.css @@ -3,36 +3,36 @@ Name: Base16 Default Dark Author: Chris Kempson (http://chriskempson.com) - CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-chrome-devtools) + CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-codemirror) Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16) */ -.cm-s-base16-dark.CodeMirror {background: #151515; color: #e0e0e0;} -.cm-s-base16-dark div.CodeMirror-selected {background: #303030 !important;} +.cm-s-base16-dark.CodeMirror { background: #151515; color: #e0e0e0; } +.cm-s-base16-dark div.CodeMirror-selected { background: #303030; } .cm-s-base16-dark .CodeMirror-line::selection, .cm-s-base16-dark .CodeMirror-line > span::selection, .cm-s-base16-dark .CodeMirror-line > span > span::selection { background: rgba(48, 48, 48, .99); } .cm-s-base16-dark .CodeMirror-line::-moz-selection, .cm-s-base16-dark .CodeMirror-line > span::-moz-selection, .cm-s-base16-dark .CodeMirror-line > span > span::-moz-selection { background: rgba(48, 48, 48, .99); } -.cm-s-base16-dark .CodeMirror-gutters {background: #151515; border-right: 0px;} +.cm-s-base16-dark .CodeMirror-gutters { background: #151515; border-right: 0px; } .cm-s-base16-dark .CodeMirror-guttermarker { color: #ac4142; } .cm-s-base16-dark .CodeMirror-guttermarker-subtle { color: #505050; } -.cm-s-base16-dark .CodeMirror-linenumber {color: #505050;} -.cm-s-base16-dark .CodeMirror-cursor {border-left: 1px solid #b0b0b0 !important;} +.cm-s-base16-dark .CodeMirror-linenumber { color: #505050; } +.cm-s-base16-dark .CodeMirror-cursor { border-left: 1px solid #b0b0b0; } -.cm-s-base16-dark span.cm-comment {color: #8f5536;} -.cm-s-base16-dark span.cm-atom {color: #aa759f;} -.cm-s-base16-dark span.cm-number {color: #aa759f;} +.cm-s-base16-dark span.cm-comment { color: #8f5536; } +.cm-s-base16-dark span.cm-atom { color: #aa759f; } +.cm-s-base16-dark span.cm-number { color: #aa759f; } -.cm-s-base16-dark span.cm-property, .cm-s-base16-dark span.cm-attribute {color: #90a959;} -.cm-s-base16-dark span.cm-keyword {color: #ac4142;} -.cm-s-base16-dark span.cm-string {color: #f4bf75;} +.cm-s-base16-dark span.cm-property, .cm-s-base16-dark span.cm-attribute { color: #90a959; } +.cm-s-base16-dark span.cm-keyword { color: #ac4142; } +.cm-s-base16-dark span.cm-string { color: #f4bf75; } -.cm-s-base16-dark span.cm-variable {color: #90a959;} -.cm-s-base16-dark span.cm-variable-2 {color: #6a9fb5;} -.cm-s-base16-dark span.cm-def {color: #d28445;} -.cm-s-base16-dark span.cm-bracket {color: #e0e0e0;} -.cm-s-base16-dark span.cm-tag {color: #ac4142;} -.cm-s-base16-dark span.cm-link {color: #aa759f;} -.cm-s-base16-dark span.cm-error {background: #ac4142; color: #b0b0b0;} +.cm-s-base16-dark span.cm-variable { color: #90a959; } +.cm-s-base16-dark span.cm-variable-2 { color: #6a9fb5; } +.cm-s-base16-dark span.cm-def { color: #d28445; } +.cm-s-base16-dark span.cm-bracket { color: #e0e0e0; } +.cm-s-base16-dark span.cm-tag { color: #ac4142; } +.cm-s-base16-dark span.cm-link { color: #aa759f; } +.cm-s-base16-dark span.cm-error { background: #ac4142; color: #b0b0b0; } -.cm-s-base16-dark .CodeMirror-activeline-background {background: #202020 !important;} -.cm-s-base16-dark .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-base16-dark .CodeMirror-activeline-background { background: #202020; } +.cm-s-base16-dark .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/base16-light.css b/codemirror/theme/base16-light.css index 46508e02..474e0ca9 100644 --- a/codemirror/theme/base16-light.css +++ b/codemirror/theme/base16-light.css @@ -3,36 +3,36 @@ Name: Base16 Default Light Author: Chris Kempson (http://chriskempson.com) - CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-chrome-devtools) + CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-codemirror) Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16) */ -.cm-s-base16-light.CodeMirror {background: #f5f5f5; color: #202020;} -.cm-s-base16-light div.CodeMirror-selected {background: #e0e0e0 !important;} +.cm-s-base16-light.CodeMirror { background: #f5f5f5; color: #202020; } +.cm-s-base16-light div.CodeMirror-selected { background: #e0e0e0; } .cm-s-base16-light .CodeMirror-line::selection, .cm-s-base16-light .CodeMirror-line > span::selection, .cm-s-base16-light .CodeMirror-line > span > span::selection { background: #e0e0e0; } .cm-s-base16-light .CodeMirror-line::-moz-selection, .cm-s-base16-light .CodeMirror-line > span::-moz-selection, .cm-s-base16-light .CodeMirror-line > span > span::-moz-selection { background: #e0e0e0; } -.cm-s-base16-light .CodeMirror-gutters {background: #f5f5f5; border-right: 0px;} +.cm-s-base16-light .CodeMirror-gutters { background: #f5f5f5; border-right: 0px; } .cm-s-base16-light .CodeMirror-guttermarker { color: #ac4142; } .cm-s-base16-light .CodeMirror-guttermarker-subtle { color: #b0b0b0; } -.cm-s-base16-light .CodeMirror-linenumber {color: #b0b0b0;} -.cm-s-base16-light .CodeMirror-cursor {border-left: 1px solid #505050 !important;} +.cm-s-base16-light .CodeMirror-linenumber { color: #b0b0b0; } +.cm-s-base16-light .CodeMirror-cursor { border-left: 1px solid #505050; } -.cm-s-base16-light span.cm-comment {color: #8f5536;} -.cm-s-base16-light span.cm-atom {color: #aa759f;} -.cm-s-base16-light span.cm-number {color: #aa759f;} +.cm-s-base16-light span.cm-comment { color: #8f5536; } +.cm-s-base16-light span.cm-atom { color: #aa759f; } +.cm-s-base16-light span.cm-number { color: #aa759f; } -.cm-s-base16-light span.cm-property, .cm-s-base16-light span.cm-attribute {color: #90a959;} -.cm-s-base16-light span.cm-keyword {color: #ac4142;} -.cm-s-base16-light span.cm-string {color: #f4bf75;} +.cm-s-base16-light span.cm-property, .cm-s-base16-light span.cm-attribute { color: #90a959; } +.cm-s-base16-light span.cm-keyword { color: #ac4142; } +.cm-s-base16-light span.cm-string { color: #f4bf75; } -.cm-s-base16-light span.cm-variable {color: #90a959;} -.cm-s-base16-light span.cm-variable-2 {color: #6a9fb5;} -.cm-s-base16-light span.cm-def {color: #d28445;} -.cm-s-base16-light span.cm-bracket {color: #202020;} -.cm-s-base16-light span.cm-tag {color: #ac4142;} -.cm-s-base16-light span.cm-link {color: #aa759f;} -.cm-s-base16-light span.cm-error {background: #ac4142; color: #505050;} +.cm-s-base16-light span.cm-variable { color: #90a959; } +.cm-s-base16-light span.cm-variable-2 { color: #6a9fb5; } +.cm-s-base16-light span.cm-def { color: #d28445; } +.cm-s-base16-light span.cm-bracket { color: #202020; } +.cm-s-base16-light span.cm-tag { color: #ac4142; } +.cm-s-base16-light span.cm-link { color: #aa759f; } +.cm-s-base16-light span.cm-error { background: #ac4142; color: #505050; } -.cm-s-base16-light .CodeMirror-activeline-background {background: #DDDCDC !important;} -.cm-s-base16-light .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-base16-light .CodeMirror-activeline-background { background: #DDDCDC; } +.cm-s-base16-light .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/bespin.css b/codemirror/theme/bespin.css new file mode 100644 index 00000000..60913ba9 --- /dev/null +++ b/codemirror/theme/bespin.css @@ -0,0 +1,34 @@ +/* + + Name: Bespin + Author: Mozilla / Jan T. Sott + + CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-codemirror) + Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16) + +*/ + +.cm-s-bespin.CodeMirror {background: #28211c; color: #9d9b97;} +.cm-s-bespin div.CodeMirror-selected {background: #36312e !important;} +.cm-s-bespin .CodeMirror-gutters {background: #28211c; border-right: 0px;} +.cm-s-bespin .CodeMirror-linenumber {color: #666666;} +.cm-s-bespin .CodeMirror-cursor {border-left: 1px solid #797977 !important;} + +.cm-s-bespin span.cm-comment {color: #937121;} +.cm-s-bespin span.cm-atom {color: #9b859d;} +.cm-s-bespin span.cm-number {color: #9b859d;} + +.cm-s-bespin span.cm-property, .cm-s-bespin span.cm-attribute {color: #54be0d;} +.cm-s-bespin span.cm-keyword {color: #cf6a4c;} +.cm-s-bespin span.cm-string {color: #f9ee98;} + +.cm-s-bespin span.cm-variable {color: #54be0d;} +.cm-s-bespin span.cm-variable-2 {color: #5ea6ea;} +.cm-s-bespin span.cm-def {color: #cf7d34;} +.cm-s-bespin span.cm-error {background: #cf6a4c; color: #797977;} +.cm-s-bespin span.cm-bracket {color: #9d9b97;} +.cm-s-bespin span.cm-tag {color: #cf6a4c;} +.cm-s-bespin span.cm-link {color: #9b859d;} + +.cm-s-bespin .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-bespin .CodeMirror-activeline-background { background: #404040; } diff --git a/codemirror/theme/blackboard.css b/codemirror/theme/blackboard.css index 6de11dd2..b6eaedb1 100644 --- a/codemirror/theme/blackboard.css +++ b/codemirror/theme/blackboard.css @@ -1,21 +1,21 @@ /* Port of TextMate's Blackboard theme */ .cm-s-blackboard.CodeMirror { background: #0C1021; color: #F8F8F8; } -.cm-s-blackboard .CodeMirror-selected { background: #253B76 !important; } +.cm-s-blackboard div.CodeMirror-selected { background: #253B76; } .cm-s-blackboard .CodeMirror-line::selection, .cm-s-blackboard .CodeMirror-line > span::selection, .cm-s-blackboard .CodeMirror-line > span > span::selection { background: rgba(37, 59, 118, .99); } .cm-s-blackboard .CodeMirror-line::-moz-selection, .cm-s-blackboard .CodeMirror-line > span::-moz-selection, .cm-s-blackboard .CodeMirror-line > span > span::-moz-selection { background: rgba(37, 59, 118, .99); } .cm-s-blackboard .CodeMirror-gutters { background: #0C1021; border-right: 0; } .cm-s-blackboard .CodeMirror-guttermarker { color: #FBDE2D; } .cm-s-blackboard .CodeMirror-guttermarker-subtle { color: #888; } .cm-s-blackboard .CodeMirror-linenumber { color: #888; } -.cm-s-blackboard .CodeMirror-cursor { border-left: 1px solid #A7A7A7 !important; } +.cm-s-blackboard .CodeMirror-cursor { border-left: 1px solid #A7A7A7; } .cm-s-blackboard .cm-keyword { color: #FBDE2D; } .cm-s-blackboard .cm-atom { color: #D8FA3C; } .cm-s-blackboard .cm-number { color: #D8FA3C; } .cm-s-blackboard .cm-def { color: #8DA6CE; } .cm-s-blackboard .cm-variable { color: #FF6400; } -.cm-s-blackboard .cm-operator { color: #FBDE2D;} +.cm-s-blackboard .cm-operator { color: #FBDE2D; } .cm-s-blackboard .cm-comment { color: #AEAEAE; } .cm-s-blackboard .cm-string { color: #61CE3C; } .cm-s-blackboard .cm-string-2 { color: #61CE3C; } @@ -28,5 +28,5 @@ .cm-s-blackboard .cm-link { color: #8DA6CE; } .cm-s-blackboard .cm-error { background: #9D1E15; color: #F8F8F8; } -.cm-s-blackboard .CodeMirror-activeline-background {background: #3C3636 !important;} -.cm-s-blackboard .CodeMirror-matchingbracket {outline:1px solid grey;color:white !important} \ No newline at end of file +.cm-s-blackboard .CodeMirror-activeline-background { background: #3C3636; } +.cm-s-blackboard .CodeMirror-matchingbracket { outline:1px solid grey;color:white !important; } diff --git a/codemirror/theme/cobalt.css b/codemirror/theme/cobalt.css index b6eebcfc..d88223ed 100644 --- a/codemirror/theme/cobalt.css +++ b/codemirror/theme/cobalt.css @@ -1,12 +1,12 @@ .cm-s-cobalt.CodeMirror { background: #002240; color: white; } -.cm-s-cobalt div.CodeMirror-selected { background: #b36539 !important; } +.cm-s-cobalt div.CodeMirror-selected { background: #b36539; } .cm-s-cobalt .CodeMirror-line::selection, .cm-s-cobalt .CodeMirror-line > span::selection, .cm-s-cobalt .CodeMirror-line > span > span::selection { background: rgba(179, 101, 57, .99); } .cm-s-cobalt .CodeMirror-line::-moz-selection, .cm-s-cobalt .CodeMirror-line > span::-moz-selection, .cm-s-cobalt .CodeMirror-line > span > span::-moz-selection { background: rgba(179, 101, 57, .99); } .cm-s-cobalt .CodeMirror-gutters { background: #002240; border-right: 1px solid #aaa; } .cm-s-cobalt .CodeMirror-guttermarker { color: #ffee80; } .cm-s-cobalt .CodeMirror-guttermarker-subtle { color: #d0d0d0; } .cm-s-cobalt .CodeMirror-linenumber { color: #d0d0d0; } -.cm-s-cobalt .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-cobalt .CodeMirror-cursor { border-left: 1px solid white; } .cm-s-cobalt span.cm-comment { color: #08f; } .cm-s-cobalt span.cm-atom { color: #845dc4; } @@ -21,5 +21,5 @@ .cm-s-cobalt span.cm-link { color: #845dc4; } .cm-s-cobalt span.cm-error { color: #9d1e15; } -.cm-s-cobalt .CodeMirror-activeline-background {background: #002D57 !important;} -.cm-s-cobalt .CodeMirror-matchingbracket {outline:1px solid grey;color:white !important} +.cm-s-cobalt .CodeMirror-activeline-background { background: #002D57; } +.cm-s-cobalt .CodeMirror-matchingbracket { outline:1px solid grey;color:white !important; } diff --git a/codemirror/theme/colorforth.css b/codemirror/theme/colorforth.css index 73fbf808..606899f3 100644 --- a/codemirror/theme/colorforth.css +++ b/codemirror/theme/colorforth.css @@ -3,7 +3,7 @@ .cm-s-colorforth .CodeMirror-guttermarker { color: #FFBD40; } .cm-s-colorforth .CodeMirror-guttermarker-subtle { color: #78846f; } .cm-s-colorforth .CodeMirror-linenumber { color: #bababa; } -.cm-s-colorforth .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-colorforth .CodeMirror-cursor { border-left: 1px solid white; } .cm-s-colorforth span.cm-comment { color: #ededed; } .cm-s-colorforth span.cm-def { color: #ff1c1c; font-weight:bold; } @@ -26,8 +26,8 @@ .cm-s-colorforth span.cm-attribute { color: #FFF700; } .cm-s-colorforth span.cm-error { color: #f00; } -.cm-s-colorforth .CodeMirror-selected { background: #333d53 !important; } +.cm-s-colorforth div.CodeMirror-selected { background: #333d53; } .cm-s-colorforth span.cm-compilation { background: rgba(255, 255, 255, 0.12); } -.cm-s-colorforth .CodeMirror-activeline-background {background: #253540 !important;} +.cm-s-colorforth .CodeMirror-activeline-background { background: #253540; } diff --git a/codemirror/theme/dracula.css b/codemirror/theme/dracula.css new file mode 100644 index 00000000..53a660b5 --- /dev/null +++ b/codemirror/theme/dracula.css @@ -0,0 +1,40 @@ +/* + + Name: dracula + Author: Michael Kaminsky (http://github.com/mkaminsky11) + + Original dracula color scheme by Zeno Rocha (https://github.com/zenorocha/dracula-theme) + +*/ + + +.cm-s-dracula.CodeMirror, .cm-s-dracula .CodeMirror-gutters { + background-color: #282a36 !important; + color: #f8f8f2 !important; + border: none; +} +.cm-s-dracula .CodeMirror-gutters { color: #282a36; } +.cm-s-dracula .CodeMirror-cursor { border-left: solid thin #f8f8f0; } +.cm-s-dracula .CodeMirror-linenumber { color: #6D8A88; } +.cm-s-dracula .CodeMirror-selected { background: rgba(255, 255, 255, 0.10); } +.cm-s-dracula .CodeMirror-line::selection, .cm-s-dracula .CodeMirror-line > span::selection, .cm-s-dracula .CodeMirror-line > span > span::selection { background: rgba(255, 255, 255, 0.10); } +.cm-s-dracula .CodeMirror-line::-moz-selection, .cm-s-dracula .CodeMirror-line > span::-moz-selection, .cm-s-dracula .CodeMirror-line > span > span::-moz-selection { background: rgba(255, 255, 255, 0.10); } +.cm-s-dracula span.cm-comment { color: #6272a4; } +.cm-s-dracula span.cm-string, .cm-s-dracula span.cm-string-2 { color: #f1fa8c; } +.cm-s-dracula span.cm-number { color: #bd93f9; } +.cm-s-dracula span.cm-variable { color: #50fa7b; } +.cm-s-dracula span.cm-variable-2 { color: white; } +.cm-s-dracula span.cm-def { color: #50fa7b; } +.cm-s-dracula span.cm-operator { color: #ff79c6; } +.cm-s-dracula span.cm-keyword { color: #ff79c6; } +.cm-s-dracula span.cm-atom { color: #bd93f9; } +.cm-s-dracula span.cm-meta { color: #f8f8f2; } +.cm-s-dracula span.cm-tag { color: #ff79c6; } +.cm-s-dracula span.cm-attribute { color: #50fa7b; } +.cm-s-dracula span.cm-qualifier { color: #50fa7b; } +.cm-s-dracula span.cm-property { color: #66d9ef; } +.cm-s-dracula span.cm-builtin { color: #50fa7b; } +.cm-s-dracula span.cm-variable-3 { color: #ffb86c; } + +.cm-s-dracula .CodeMirror-activeline-background { background: rgba(255,255,255,0.1); } +.cm-s-dracula .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/duotone-dark.css b/codemirror/theme/duotone-dark.css new file mode 100644 index 00000000..b09a585c --- /dev/null +++ b/codemirror/theme/duotone-dark.css @@ -0,0 +1,35 @@ +/* +Name: DuoTone-Dark +Author: by Bram de Haan, adapted from DuoTone themes by Simurai (http://simurai.com/projects/2016/01/01/duotone-themes) + +CodeMirror template by Jan T. Sott (https://github.com/idleberg), adapted by Bram de Haan (https://github.com/atelierbram/) +*/ + +.cm-s-duotone-dark.CodeMirror { background: #2a2734; color: #6c6783; } +.cm-s-duotone-dark div.CodeMirror-selected { background: #545167!important; } +.cm-s-duotone-dark .CodeMirror-gutters { background: #2a2734; border-right: 0px; } +.cm-s-duotone-dark .CodeMirror-linenumber { color: #545167; } + +/* begin cursor */ +.cm-s-duotone-dark .CodeMirror-cursor { border-left: 1px solid #ffad5c; /* border-left: 1px solid #ffad5c80; */ border-right: .5em solid #ffad5c; /* border-right: .5em solid #ffad5c80; */ opacity: .5; } +.cm-s-duotone-dark .CodeMirror-activeline-background { background: #363342; /* background: #36334280; */ opacity: .5;} +.cm-s-duotone-dark .cm-fat-cursor .CodeMirror-cursor { background: #ffad5c; /* background: #ffad5c80; */ opacity: .5;} +/* end cursor */ + +.cm-s-duotone-dark span.cm-atom, .cm-s-duotone-dark span.cm-number, .cm-s-duotone-dark span.cm-keyword, .cm-s-duotone-dark span.cm-variable, .cm-s-duotone-dark span.cm-attribute, .cm-s-duotone-dark span.cm-quote, .cm-s-duotone-dark span.cm-hr, .cm-s-duotone-dark span.cm-link { color: #ffcc99; } + +.cm-s-duotone-dark span.cm-property { color: #9a86fd; } +.cm-s-duotone-dark span.cm-punctuation, .cm-s-duotone-dark span.cm-unit, .cm-s-duotone-dark span.cm-negative { color: #e09142; } +.cm-s-duotone-dark span.cm-string { color: #ffb870; } +.cm-s-duotone-dark span.cm-operator { color: #ffad5c; } +.cm-s-duotone-dark span.cm-positive { color: #6a51e6; } + +.cm-s-duotone-dark span.cm-variable-2, .cm-s-duotone-dark span.cm-variable-3, .cm-s-duotone-dark span.cm-string-2, .cm-s-duotone-dark span.cm-url { color: #7a63ee; } +.cm-s-duotone-dark span.cm-def, .cm-s-duotone-dark span.cm-tag, .cm-s-duotone-dark span.cm-builtin, .cm-s-duotone-dark span.cm-qualifier, .cm-s-duotone-dark span.cm-header, .cm-s-duotone-dark span.cm-em { color: #eeebff; } +.cm-s-duotone-dark span.cm-bracket, .cm-s-duotone-dark span.cm-comment { color: #6c6783; } + +/* using #f00 red for errors, don't think any of the colorscheme variables will stand out enough, ... maybe by giving it a background-color ... */ +.cm-s-duotone-dark span.cm-error, .cm-s-duotone-dark span.cm-invalidchar { color: #f00; } + +.cm-s-duotone-dark span.cm-header { font-weight: normal; } +.cm-s-duotone-dark .CodeMirror-matchingbracket { text-decoration: underline; color: #eeebff !important; } diff --git a/codemirror/theme/duotone-light.css b/codemirror/theme/duotone-light.css new file mode 100644 index 00000000..80203d15 --- /dev/null +++ b/codemirror/theme/duotone-light.css @@ -0,0 +1,36 @@ +/* +Name: DuoTone-Light +Author: by Bram de Haan, adapted from DuoTone themes by Simurai (http://simurai.com/projects/2016/01/01/duotone-themes) + +CodeMirror template by Jan T. Sott (https://github.com/idleberg), adapted by Bram de Haan (https://github.com/atelierbram/) +*/ + +.cm-s-duotone-light.CodeMirror { background: #faf8f5; color: #b29762; } +.cm-s-duotone-light div.CodeMirror-selected { background: #e3dcce !important; } +.cm-s-duotone-light .CodeMirror-gutters { background: #faf8f5; border-right: 0px; } +.cm-s-duotone-light .CodeMirror-linenumber { color: #cdc4b1; } + +/* begin cursor */ +.cm-s-duotone-light .CodeMirror-cursor { border-left: 1px solid #93abdc; /* border-left: 1px solid #93abdc80; */ border-right: .5em solid #93abdc; /* border-right: .5em solid #93abdc80; */ opacity: .5; } +.cm-s-duotone-light .CodeMirror-activeline-background { background: #e3dcce; /* background: #e3dcce80; */ opacity: .5; } +.cm-s-duotone-light .cm-fat-cursor .CodeMirror-cursor { background: #93abdc; /* #93abdc80; */ opacity: .5; } +/* end cursor */ + +.cm-s-duotone-light span.cm-atom, .cm-s-duotone-light span.cm-number, .cm-s-duotone-light span.cm-keyword, .cm-s-duotone-light span.cm-variable, .cm-s-duotone-light span.cm-attribute, .cm-s-duotone-light span.cm-quote, .cm-s-duotone-light-light span.cm-hr, .cm-s-duotone-light-light span.cm-link { color: #063289; } + +.cm-s-duotone-light span.cm-property { color: #b29762; } +.cm-s-duotone-light span.cm-punctuation, .cm-s-duotone-light span.cm-unit, .cm-s-duotone-light span.cm-negative { color: #063289; } +.cm-s-duotone-light span.cm-string, .cm-s-duotone-light span.cm-operator { color: #1659df; } +.cm-s-duotone-light span.cm-positive { color: #896724; } + +.cm-s-duotone-light span.cm-variable-2, .cm-s-duotone-light span.cm-variable-3, .cm-s-duotone-light span.cm-string-2, .cm-s-duotone-light span.cm-url { color: #896724; } +.cm-s-duotone-light span.cm-def, .cm-s-duotone-light span.cm-tag, .cm-s-duotone-light span.cm-builtin, .cm-s-duotone-light span.cm-qualifier, .cm-s-duotone-light span.cm-header, .cm-s-duotone-light span.cm-em { color: #2d2006; } +.cm-s-duotone-light span.cm-bracket, .cm-s-duotone-light span.cm-comment { color: #b6ad9a; } + +/* using #f00 red for errors, don't think any of the colorscheme variables will stand out enough, ... maybe by giving it a background-color ... */ +/* .cm-s-duotone-light span.cm-error { background: #896724; color: #728fcb; } */ +.cm-s-duotone-light span.cm-error, .cm-s-duotone-light span.cm-invalidchar { color: #f00; } + +.cm-s-duotone-light span.cm-header { font-weight: normal; } +.cm-s-duotone-light .CodeMirror-matchingbracket { text-decoration: underline; color: #faf8f5 !important; } + diff --git a/codemirror/theme/eclipse.css b/codemirror/theme/eclipse.css index 317218e3..1bde460e 100644 --- a/codemirror/theme/eclipse.css +++ b/codemirror/theme/eclipse.css @@ -1,23 +1,23 @@ -.cm-s-eclipse span.cm-meta {color: #FF1717;} +.cm-s-eclipse span.cm-meta { color: #FF1717; } .cm-s-eclipse span.cm-keyword { line-height: 1em; font-weight: bold; color: #7F0055; } -.cm-s-eclipse span.cm-atom {color: #219;} -.cm-s-eclipse span.cm-number {color: #164;} -.cm-s-eclipse span.cm-def {color: #00f;} -.cm-s-eclipse span.cm-variable {color: black;} -.cm-s-eclipse span.cm-variable-2 {color: #0000C0;} -.cm-s-eclipse span.cm-variable-3 {color: #0000C0;} -.cm-s-eclipse span.cm-property {color: black;} -.cm-s-eclipse span.cm-operator {color: black;} -.cm-s-eclipse span.cm-comment {color: #3F7F5F;} -.cm-s-eclipse span.cm-string {color: #2A00FF;} -.cm-s-eclipse span.cm-string-2 {color: #f50;} -.cm-s-eclipse span.cm-qualifier {color: #555;} -.cm-s-eclipse span.cm-builtin {color: #30a;} -.cm-s-eclipse span.cm-bracket {color: #cc7;} -.cm-s-eclipse span.cm-tag {color: #170;} -.cm-s-eclipse span.cm-attribute {color: #00c;} -.cm-s-eclipse span.cm-link {color: #219;} -.cm-s-eclipse span.cm-error {color: #f00;} +.cm-s-eclipse span.cm-atom { color: #219; } +.cm-s-eclipse span.cm-number { color: #164; } +.cm-s-eclipse span.cm-def { color: #00f; } +.cm-s-eclipse span.cm-variable { color: black; } +.cm-s-eclipse span.cm-variable-2 { color: #0000C0; } +.cm-s-eclipse span.cm-variable-3 { color: #0000C0; } +.cm-s-eclipse span.cm-property { color: black; } +.cm-s-eclipse span.cm-operator { color: black; } +.cm-s-eclipse span.cm-comment { color: #3F7F5F; } +.cm-s-eclipse span.cm-string { color: #2A00FF; } +.cm-s-eclipse span.cm-string-2 { color: #f50; } +.cm-s-eclipse span.cm-qualifier { color: #555; } +.cm-s-eclipse span.cm-builtin { color: #30a; } +.cm-s-eclipse span.cm-bracket { color: #cc7; } +.cm-s-eclipse span.cm-tag { color: #170; } +.cm-s-eclipse span.cm-attribute { color: #00c; } +.cm-s-eclipse span.cm-link { color: #219; } +.cm-s-eclipse span.cm-error { color: #f00; } -.cm-s-eclipse .CodeMirror-activeline-background {background: #e8f2ff !important;} -.cm-s-eclipse .CodeMirror-matchingbracket {outline:1px solid grey; color:black !important;} +.cm-s-eclipse .CodeMirror-activeline-background { background: #e8f2ff; } +.cm-s-eclipse .CodeMirror-matchingbracket { outline:1px solid grey; color:black !important; } diff --git a/codemirror/theme/elegant.css b/codemirror/theme/elegant.css index dd7df7b7..45b3ea65 100644 --- a/codemirror/theme/elegant.css +++ b/codemirror/theme/elegant.css @@ -1,13 +1,13 @@ -.cm-s-elegant span.cm-number, .cm-s-elegant span.cm-string, .cm-s-elegant span.cm-atom {color: #762;} -.cm-s-elegant span.cm-comment {color: #262; font-style: italic; line-height: 1em;} -.cm-s-elegant span.cm-meta {color: #555; font-style: italic; line-height: 1em;} -.cm-s-elegant span.cm-variable {color: black;} -.cm-s-elegant span.cm-variable-2 {color: #b11;} -.cm-s-elegant span.cm-qualifier {color: #555;} -.cm-s-elegant span.cm-keyword {color: #730;} -.cm-s-elegant span.cm-builtin {color: #30a;} -.cm-s-elegant span.cm-link {color: #762;} -.cm-s-elegant span.cm-error {background-color: #fdd;} +.cm-s-elegant span.cm-number, .cm-s-elegant span.cm-string, .cm-s-elegant span.cm-atom { color: #762; } +.cm-s-elegant span.cm-comment { color: #262; font-style: italic; line-height: 1em; } +.cm-s-elegant span.cm-meta { color: #555; font-style: italic; line-height: 1em; } +.cm-s-elegant span.cm-variable { color: black; } +.cm-s-elegant span.cm-variable-2 { color: #b11; } +.cm-s-elegant span.cm-qualifier { color: #555; } +.cm-s-elegant span.cm-keyword { color: #730; } +.cm-s-elegant span.cm-builtin { color: #30a; } +.cm-s-elegant span.cm-link { color: #762; } +.cm-s-elegant span.cm-error { background-color: #fdd; } -.cm-s-elegant .CodeMirror-activeline-background {background: #e8f2ff !important;} -.cm-s-elegant .CodeMirror-matchingbracket {outline:1px solid grey; color:black !important;} +.cm-s-elegant .CodeMirror-activeline-background { background: #e8f2ff; } +.cm-s-elegant .CodeMirror-matchingbracket { outline:1px solid grey; color:black !important; } diff --git a/codemirror/theme/erlang-dark.css b/codemirror/theme/erlang-dark.css index 48552f86..65fe4814 100644 --- a/codemirror/theme/erlang-dark.css +++ b/codemirror/theme/erlang-dark.css @@ -1,12 +1,12 @@ .cm-s-erlang-dark.CodeMirror { background: #002240; color: white; } -.cm-s-erlang-dark div.CodeMirror-selected { background: #b36539 !important; } +.cm-s-erlang-dark div.CodeMirror-selected { background: #b36539; } .cm-s-erlang-dark .CodeMirror-line::selection, .cm-s-erlang-dark .CodeMirror-line > span::selection, .cm-s-erlang-dark .CodeMirror-line > span > span::selection { background: rgba(179, 101, 57, .99); } .cm-s-erlang-dark .CodeMirror-line::-moz-selection, .cm-s-erlang-dark .CodeMirror-line > span::-moz-selection, .cm-s-erlang-dark .CodeMirror-line > span > span::-moz-selection { background: rgba(179, 101, 57, .99); } .cm-s-erlang-dark .CodeMirror-gutters { background: #002240; border-right: 1px solid #aaa; } .cm-s-erlang-dark .CodeMirror-guttermarker { color: white; } .cm-s-erlang-dark .CodeMirror-guttermarker-subtle { color: #d0d0d0; } .cm-s-erlang-dark .CodeMirror-linenumber { color: #d0d0d0; } -.cm-s-erlang-dark .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-erlang-dark .CodeMirror-cursor { border-left: 1px solid white; } .cm-s-erlang-dark span.cm-quote { color: #ccc; } .cm-s-erlang-dark span.cm-atom { color: #f133f1; } @@ -30,5 +30,5 @@ .cm-s-erlang-dark span.cm-variable-3 { color: #ccc; } .cm-s-erlang-dark span.cm-error { color: #9d1e15; } -.cm-s-erlang-dark .CodeMirror-activeline-background {background: #013461 !important;} -.cm-s-erlang-dark .CodeMirror-matchingbracket {outline:1px solid grey; color:white !important;} +.cm-s-erlang-dark .CodeMirror-activeline-background { background: #013461; } +.cm-s-erlang-dark .CodeMirror-matchingbracket { outline:1px solid grey; color:white !important; } diff --git a/codemirror/theme/hopscotch.css b/codemirror/theme/hopscotch.css new file mode 100644 index 00000000..7d05431b --- /dev/null +++ b/codemirror/theme/hopscotch.css @@ -0,0 +1,34 @@ +/* + + Name: Hopscotch + Author: Jan T. Sott + + CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-codemirror) + Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16) + +*/ + +.cm-s-hopscotch.CodeMirror {background: #322931; color: #d5d3d5;} +.cm-s-hopscotch div.CodeMirror-selected {background: #433b42 !important;} +.cm-s-hopscotch .CodeMirror-gutters {background: #322931; border-right: 0px;} +.cm-s-hopscotch .CodeMirror-linenumber {color: #797379;} +.cm-s-hopscotch .CodeMirror-cursor {border-left: 1px solid #989498 !important;} + +.cm-s-hopscotch span.cm-comment {color: #b33508;} +.cm-s-hopscotch span.cm-atom {color: #c85e7c;} +.cm-s-hopscotch span.cm-number {color: #c85e7c;} + +.cm-s-hopscotch span.cm-property, .cm-s-hopscotch span.cm-attribute {color: #8fc13e;} +.cm-s-hopscotch span.cm-keyword {color: #dd464c;} +.cm-s-hopscotch span.cm-string {color: #fdcc59;} + +.cm-s-hopscotch span.cm-variable {color: #8fc13e;} +.cm-s-hopscotch span.cm-variable-2 {color: #1290bf;} +.cm-s-hopscotch span.cm-def {color: #fd8b19;} +.cm-s-hopscotch span.cm-error {background: #dd464c; color: #989498;} +.cm-s-hopscotch span.cm-bracket {color: #d5d3d5;} +.cm-s-hopscotch span.cm-tag {color: #dd464c;} +.cm-s-hopscotch span.cm-link {color: #c85e7c;} + +.cm-s-hopscotch .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-hopscotch .CodeMirror-activeline-background { background: #302020; } diff --git a/codemirror/theme/icecoder.css b/codemirror/theme/icecoder.css new file mode 100644 index 00000000..ffebaf2f --- /dev/null +++ b/codemirror/theme/icecoder.css @@ -0,0 +1,43 @@ +/* +ICEcoder default theme by Matt Pass, used in code editor available at https://icecoder.net +*/ + +.cm-s-icecoder { color: #666; background: #1d1d1b; } + +.cm-s-icecoder span.cm-keyword { color: #eee; font-weight:bold; } /* off-white 1 */ +.cm-s-icecoder span.cm-atom { color: #e1c76e; } /* yellow */ +.cm-s-icecoder span.cm-number { color: #6cb5d9; } /* blue */ +.cm-s-icecoder span.cm-def { color: #b9ca4a; } /* green */ + +.cm-s-icecoder span.cm-variable { color: #6cb5d9; } /* blue */ +.cm-s-icecoder span.cm-variable-2 { color: #cc1e5c; } /* pink */ +.cm-s-icecoder span.cm-variable-3 { color: #f9602c; } /* orange */ + +.cm-s-icecoder span.cm-property { color: #eee; } /* off-white 1 */ +.cm-s-icecoder span.cm-operator { color: #9179bb; } /* purple */ +.cm-s-icecoder span.cm-comment { color: #97a3aa; } /* grey-blue */ + +.cm-s-icecoder span.cm-string { color: #b9ca4a; } /* green */ +.cm-s-icecoder span.cm-string-2 { color: #6cb5d9; } /* blue */ + +.cm-s-icecoder span.cm-meta { color: #555; } /* grey */ + +.cm-s-icecoder span.cm-qualifier { color: #555; } /* grey */ +.cm-s-icecoder span.cm-builtin { color: #214e7b; } /* bright blue */ +.cm-s-icecoder span.cm-bracket { color: #cc7; } /* grey-yellow */ + +.cm-s-icecoder span.cm-tag { color: #e8e8e8; } /* off-white 2 */ +.cm-s-icecoder span.cm-attribute { color: #099; } /* teal */ + +.cm-s-icecoder span.cm-header { color: #6a0d6a; } /* purple-pink */ +.cm-s-icecoder span.cm-quote { color: #186718; } /* dark green */ +.cm-s-icecoder span.cm-hr { color: #888; } /* mid-grey */ +.cm-s-icecoder span.cm-link { color: #e1c76e; } /* yellow */ +.cm-s-icecoder span.cm-error { color: #d00; } /* red */ + +.cm-s-icecoder .CodeMirror-cursor { border-left: 1px solid white; } +.cm-s-icecoder div.CodeMirror-selected { color: #fff; background: #037; } +.cm-s-icecoder .CodeMirror-gutters { background: #1d1d1b; min-width: 41px; border-right: 0; } +.cm-s-icecoder .CodeMirror-linenumber { color: #555; cursor: default; } +.cm-s-icecoder .CodeMirror-matchingbracket { color: #fff !important; background: #555 !important; } +.cm-s-icecoder .CodeMirror-activeline-background { background: #000; } diff --git a/codemirror/theme/isotope.css b/codemirror/theme/isotope.css new file mode 100644 index 00000000..d0d6263c --- /dev/null +++ b/codemirror/theme/isotope.css @@ -0,0 +1,34 @@ +/* + + Name: Isotope + Author: David Desandro / Jan T. Sott + + CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-codemirror) + Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16) + +*/ + +.cm-s-isotope.CodeMirror {background: #000000; color: #e0e0e0;} +.cm-s-isotope div.CodeMirror-selected {background: #404040 !important;} +.cm-s-isotope .CodeMirror-gutters {background: #000000; border-right: 0px;} +.cm-s-isotope .CodeMirror-linenumber {color: #808080;} +.cm-s-isotope .CodeMirror-cursor {border-left: 1px solid #c0c0c0 !important;} + +.cm-s-isotope span.cm-comment {color: #3300ff;} +.cm-s-isotope span.cm-atom {color: #cc00ff;} +.cm-s-isotope span.cm-number {color: #cc00ff;} + +.cm-s-isotope span.cm-property, .cm-s-isotope span.cm-attribute {color: #33ff00;} +.cm-s-isotope span.cm-keyword {color: #ff0000;} +.cm-s-isotope span.cm-string {color: #ff0099;} + +.cm-s-isotope span.cm-variable {color: #33ff00;} +.cm-s-isotope span.cm-variable-2 {color: #0066ff;} +.cm-s-isotope span.cm-def {color: #ff9900;} +.cm-s-isotope span.cm-error {background: #ff0000; color: #c0c0c0;} +.cm-s-isotope span.cm-bracket {color: #e0e0e0;} +.cm-s-isotope span.cm-tag {color: #ff0000;} +.cm-s-isotope span.cm-link {color: #cc00ff;} + +.cm-s-isotope .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-isotope .CodeMirror-activeline-background { background: #202020; } diff --git a/codemirror/theme/lesser-dark.css b/codemirror/theme/lesser-dark.css index 0573c066..690c183d 100644 --- a/codemirror/theme/lesser-dark.css +++ b/codemirror/theme/lesser-dark.css @@ -6,10 +6,10 @@ Ported to CodeMirror by Peter Kroon line-height: 1.3em; } .cm-s-lesser-dark.CodeMirror { background: #262626; color: #EBEFE7; text-shadow: 0 -1px 1px #262626; } -.cm-s-lesser-dark div.CodeMirror-selected {background: #45443B !important;} /* 33322B*/ +.cm-s-lesser-dark div.CodeMirror-selected { background: #45443B; } /* 33322B*/ .cm-s-lesser-dark .CodeMirror-line::selection, .cm-s-lesser-dark .CodeMirror-line > span::selection, .cm-s-lesser-dark .CodeMirror-line > span > span::selection { background: rgba(69, 68, 59, .99); } .cm-s-lesser-dark .CodeMirror-line::-moz-selection, .cm-s-lesser-dark .CodeMirror-line > span::-moz-selection, .cm-s-lesser-dark .CodeMirror-line > span > span::-moz-selection { background: rgba(69, 68, 59, .99); } -.cm-s-lesser-dark .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-lesser-dark .CodeMirror-cursor { border-left: 1px solid white; } .cm-s-lesser-dark pre { padding: 0 8px; }/*editable code holder*/ .cm-s-lesser-dark.CodeMirror span.CodeMirror-matchingbracket { color: #7EFC7E; }/*65FC65*/ @@ -19,29 +19,29 @@ Ported to CodeMirror by Peter Kroon .cm-s-lesser-dark .CodeMirror-guttermarker-subtle { color: #777; } .cm-s-lesser-dark .CodeMirror-linenumber { color: #777; } -.cm-s-lesser-dark span.cm-header {color: #a0a;} -.cm-s-lesser-dark span.cm-quote {color: #090;} +.cm-s-lesser-dark span.cm-header { color: #a0a; } +.cm-s-lesser-dark span.cm-quote { color: #090; } .cm-s-lesser-dark span.cm-keyword { color: #599eff; } .cm-s-lesser-dark span.cm-atom { color: #C2B470; } .cm-s-lesser-dark span.cm-number { color: #B35E4D; } -.cm-s-lesser-dark span.cm-def {color: white;} +.cm-s-lesser-dark span.cm-def { color: white; } .cm-s-lesser-dark span.cm-variable { color:#D9BF8C; } .cm-s-lesser-dark span.cm-variable-2 { color: #669199; } .cm-s-lesser-dark span.cm-variable-3 { color: white; } -.cm-s-lesser-dark span.cm-property {color: #92A75C;} -.cm-s-lesser-dark span.cm-operator {color: #92A75C;} +.cm-s-lesser-dark span.cm-property { color: #92A75C; } +.cm-s-lesser-dark span.cm-operator { color: #92A75C; } .cm-s-lesser-dark span.cm-comment { color: #666; } .cm-s-lesser-dark span.cm-string { color: #BCD279; } -.cm-s-lesser-dark span.cm-string-2 {color: #f50;} +.cm-s-lesser-dark span.cm-string-2 { color: #f50; } .cm-s-lesser-dark span.cm-meta { color: #738C73; } -.cm-s-lesser-dark span.cm-qualifier {color: #555;} +.cm-s-lesser-dark span.cm-qualifier { color: #555; } .cm-s-lesser-dark span.cm-builtin { color: #ff9e59; } .cm-s-lesser-dark span.cm-bracket { color: #EBEFE7; } .cm-s-lesser-dark span.cm-tag { color: #669199; } -.cm-s-lesser-dark span.cm-attribute {color: #00c;} -.cm-s-lesser-dark span.cm-hr {color: #999;} -.cm-s-lesser-dark span.cm-link {color: #00c;} +.cm-s-lesser-dark span.cm-attribute { color: #00c; } +.cm-s-lesser-dark span.cm-hr { color: #999; } +.cm-s-lesser-dark span.cm-link { color: #00c; } .cm-s-lesser-dark span.cm-error { color: #9d1e15; } -.cm-s-lesser-dark .CodeMirror-activeline-background {background: #3C3A3A !important;} -.cm-s-lesser-dark .CodeMirror-matchingbracket {outline:1px solid grey; color:white !important;} +.cm-s-lesser-dark .CodeMirror-activeline-background { background: #3C3A3A; } +.cm-s-lesser-dark .CodeMirror-matchingbracket { outline:1px solid grey; color:white !important; } diff --git a/codemirror/theme/liquibyte.css b/codemirror/theme/liquibyte.css index a6e070c6..9db8bde7 100644 --- a/codemirror/theme/liquibyte.css +++ b/codemirror/theme/liquibyte.css @@ -4,27 +4,27 @@ line-height: 1.2em; font-size: 1em; } -.CodeMirror-focused .cm-matchhighlight { +.cm-s-liquibyte .CodeMirror-focused .cm-matchhighlight { text-decoration: underline; text-decoration-color: #0f0; text-decoration-style: wavy; } -.cm-trailingspace { +.cm-s-liquibyte .cm-trailingspace { text-decoration: line-through; text-decoration-color: #f00; text-decoration-style: dotted; } -.cm-tab { +.cm-s-liquibyte .cm-tab { text-decoration: line-through; text-decoration-color: #404040; text-decoration-style: dotted; } .cm-s-liquibyte .CodeMirror-gutters { background-color: #262626; border-right: 1px solid #505050; padding-right: 0.8em; } -.cm-s-liquibyte .CodeMirror-gutter-elt div{ font-size: 1.2em; } +.cm-s-liquibyte .CodeMirror-gutter-elt div { font-size: 1.2em; } .cm-s-liquibyte .CodeMirror-guttermarker { } .cm-s-liquibyte .CodeMirror-guttermarker-subtle { } -.cm-s-liquibyte .CodeMirror-linenumber { color: #606060; padding-left: 0;} -.cm-s-liquibyte .CodeMirror-cursor { border-left: 1px solid #eee !important; } +.cm-s-liquibyte .CodeMirror-linenumber { color: #606060; padding-left: 0; } +.cm-s-liquibyte .CodeMirror-cursor { border-left: 1px solid #eee; } .cm-s-liquibyte span.cm-comment { color: #008000; } .cm-s-liquibyte span.cm-def { color: #ffaf40; font-weight: bold; } @@ -47,49 +47,49 @@ .cm-s-liquibyte span.cm-attribute { color: #c080ff; font-weight: bold; } .cm-s-liquibyte span.cm-error { color: #f00; } -.cm-s-liquibyte .CodeMirror-selected { background-color: rgba(255, 0, 0, 0.25) !important; } +.cm-s-liquibyte div.CodeMirror-selected { background-color: rgba(255, 0, 0, 0.25); } .cm-s-liquibyte span.cm-compilation { background-color: rgba(255, 255, 255, 0.12); } -.cm-s-liquibyte .CodeMirror-activeline-background {background-color: rgba(0, 255, 0, 0.15) !important;} +.cm-s-liquibyte .CodeMirror-activeline-background { background-color: rgba(0, 255, 0, 0.15); } /* Default styles for common addons */ -div.CodeMirror span.CodeMirror-matchingbracket { color: #0f0; font-weight: bold; } -div.CodeMirror span.CodeMirror-nonmatchingbracket { color: #f00; font-weight: bold; } +.cm-s-liquibyte .CodeMirror span.CodeMirror-matchingbracket { color: #0f0; font-weight: bold; } +.cm-s-liquibyte .CodeMirror span.CodeMirror-nonmatchingbracket { color: #f00; font-weight: bold; } .CodeMirror-matchingtag { background-color: rgba(150, 255, 0, .3); } /* Scrollbars */ /* Simple */ -div.CodeMirror-simplescroll-horizontal div:hover, div.CodeMirror-simplescroll-vertical div:hover { +.cm-s-liquibyte div.CodeMirror-simplescroll-horizontal div:hover, div.CodeMirror-simplescroll-vertical div:hover { background-color: rgba(80, 80, 80, .7); } -div.CodeMirror-simplescroll-horizontal div, div.CodeMirror-simplescroll-vertical div { +.cm-s-liquibyte div.CodeMirror-simplescroll-horizontal div, div.CodeMirror-simplescroll-vertical div { background-color: rgba(80, 80, 80, .3); border: 1px solid #404040; border-radius: 5px; } -div.CodeMirror-simplescroll-vertical div { +.cm-s-liquibyte div.CodeMirror-simplescroll-vertical div { border-top: 1px solid #404040; border-bottom: 1px solid #404040; } -div.CodeMirror-simplescroll-horizontal div { +.cm-s-liquibyte div.CodeMirror-simplescroll-horizontal div { border-left: 1px solid #404040; border-right: 1px solid #404040; } -div.CodeMirror-simplescroll-vertical { +.cm-s-liquibyte div.CodeMirror-simplescroll-vertical { background-color: #262626; } -div.CodeMirror-simplescroll-horizontal { +.cm-s-liquibyte div.CodeMirror-simplescroll-horizontal { background-color: #262626; border-top: 1px solid #404040; } /* Overlay */ -div.CodeMirror-overlayscroll-horizontal div, div.CodeMirror-overlayscroll-vertical div { +.cm-s-liquibyte div.CodeMirror-overlayscroll-horizontal div, div.CodeMirror-overlayscroll-vertical div { background-color: #404040; border-radius: 5px; } -div.CodeMirror-overlayscroll-vertical div { +.cm-s-liquibyte div.CodeMirror-overlayscroll-vertical div { border: 1px solid #404040; } -div.CodeMirror-overlayscroll-horizontal div { +.cm-s-liquibyte div.CodeMirror-overlayscroll-horizontal div { border: 1px solid #404040; } diff --git a/codemirror/theme/material.css b/codemirror/theme/material.css new file mode 100644 index 00000000..01d86793 --- /dev/null +++ b/codemirror/theme/material.css @@ -0,0 +1,53 @@ +/* + + Name: material + Author: Michael Kaminsky (http://github.com/mkaminsky11) + + Original material color scheme by Mattia Astorino (https://github.com/equinusocio/material-theme) + +*/ + +.cm-s-material.CodeMirror { + background-color: #263238; + color: rgba(233, 237, 237, 1); +} +.cm-s-material .CodeMirror-gutters { + background: #263238; + color: rgb(83,127,126); + border: none; +} +.cm-s-material .CodeMirror-guttermarker, .cm-s-material .CodeMirror-guttermarker-subtle, .cm-s-material .CodeMirror-linenumber { color: rgb(83,127,126); } +.cm-s-material .CodeMirror-cursor { border-left: 1px solid #f8f8f0; } +.cm-s-material div.CodeMirror-selected { background: rgba(255, 255, 255, 0.15); } +.cm-s-material.CodeMirror-focused div.CodeMirror-selected { background: rgba(255, 255, 255, 0.10); } +.cm-s-material .CodeMirror-line::selection, .cm-s-material .CodeMirror-line > span::selection, .cm-s-material .CodeMirror-line > span > span::selection { background: rgba(255, 255, 255, 0.10); } +.cm-s-material .CodeMirror-line::-moz-selection, .cm-s-material .CodeMirror-line > span::-moz-selection, .cm-s-material .CodeMirror-line > span > span::-moz-selection { background: rgba(255, 255, 255, 0.10); } + +.cm-s-material .CodeMirror-activeline-background { background: rgba(0, 0, 0, 0); } +.cm-s-material .cm-keyword { color: rgba(199, 146, 234, 1); } +.cm-s-material .cm-operator { color: rgba(233, 237, 237, 1); } +.cm-s-material .cm-variable-2 { color: #80CBC4; } +.cm-s-material .cm-variable-3 { color: #82B1FF; } +.cm-s-material .cm-builtin { color: #DECB6B; } +.cm-s-material .cm-atom { color: #F77669; } +.cm-s-material .cm-number { color: #F77669; } +.cm-s-material .cm-def { color: rgba(233, 237, 237, 1); } +.cm-s-material .cm-string { color: #C3E88D; } +.cm-s-material .cm-string-2 { color: #80CBC4; } +.cm-s-material .cm-comment { color: #546E7A; } +.cm-s-material .cm-variable { color: #82B1FF; } +.cm-s-material .cm-tag { color: #80CBC4; } +.cm-s-material .cm-meta { color: #80CBC4; } +.cm-s-material .cm-attribute { color: #FFCB6B; } +.cm-s-material .cm-property { color: #80CBAE; } +.cm-s-material .cm-qualifier { color: #DECB6B; } +.cm-s-material .cm-variable-3 { color: #DECB6B; } +.cm-s-material .cm-tag { color: rgba(255, 83, 112, 1); } +.cm-s-material .cm-error { + color: rgba(255, 255, 255, 1.0); + background-color: #EC5F67; +} +.cm-s-material .CodeMirror-matchingbracket { + text-decoration: underline; + color: white !important; +} diff --git a/codemirror/theme/mbo.css b/codemirror/theme/mbo.css index cc9032e0..e164fcf4 100644 --- a/codemirror/theme/mbo.css +++ b/codemirror/theme/mbo.css @@ -4,34 +4,34 @@ /* Create your own: http://tmtheme-editor.herokuapp.com */ /****************************************************************/ -.cm-s-mbo.CodeMirror {background: #2c2c2c; color: #ffffec;} -.cm-s-mbo div.CodeMirror-selected {background: #716C62 !important;} +.cm-s-mbo.CodeMirror { background: #2c2c2c; color: #ffffec; } +.cm-s-mbo div.CodeMirror-selected { background: #716C62; } .cm-s-mbo .CodeMirror-line::selection, .cm-s-mbo .CodeMirror-line > span::selection, .cm-s-mbo .CodeMirror-line > span > span::selection { background: rgba(113, 108, 98, .99); } .cm-s-mbo .CodeMirror-line::-moz-selection, .cm-s-mbo .CodeMirror-line > span::-moz-selection, .cm-s-mbo .CodeMirror-line > span > span::-moz-selection { background: rgba(113, 108, 98, .99); } -.cm-s-mbo .CodeMirror-gutters {background: #4e4e4e; border-right: 0px;} +.cm-s-mbo .CodeMirror-gutters { background: #4e4e4e; border-right: 0px; } .cm-s-mbo .CodeMirror-guttermarker { color: white; } .cm-s-mbo .CodeMirror-guttermarker-subtle { color: grey; } -.cm-s-mbo .CodeMirror-linenumber {color: #dadada;} -.cm-s-mbo .CodeMirror-cursor {border-left: 1px solid #ffffec !important;} +.cm-s-mbo .CodeMirror-linenumber { color: #dadada; } +.cm-s-mbo .CodeMirror-cursor { border-left: 1px solid #ffffec; } -.cm-s-mbo span.cm-comment {color: #95958a;} -.cm-s-mbo span.cm-atom {color: #00a8c6;} -.cm-s-mbo span.cm-number {color: #00a8c6;} +.cm-s-mbo span.cm-comment { color: #95958a; } +.cm-s-mbo span.cm-atom { color: #00a8c6; } +.cm-s-mbo span.cm-number { color: #00a8c6; } -.cm-s-mbo span.cm-property, .cm-s-mbo span.cm-attribute {color: #9ddfe9;} -.cm-s-mbo span.cm-keyword {color: #ffb928;} -.cm-s-mbo span.cm-string {color: #ffcf6c;} -.cm-s-mbo span.cm-string.cm-property {color: #ffffec;} +.cm-s-mbo span.cm-property, .cm-s-mbo span.cm-attribute { color: #9ddfe9; } +.cm-s-mbo span.cm-keyword { color: #ffb928; } +.cm-s-mbo span.cm-string { color: #ffcf6c; } +.cm-s-mbo span.cm-string.cm-property { color: #ffffec; } -.cm-s-mbo span.cm-variable {color: #ffffec;} -.cm-s-mbo span.cm-variable-2 {color: #00a8c6;} -.cm-s-mbo span.cm-def {color: #ffffec;} -.cm-s-mbo span.cm-bracket {color: #fffffc; font-weight: bold;} -.cm-s-mbo span.cm-tag {color: #9ddfe9;} -.cm-s-mbo span.cm-link {color: #f54b07;} -.cm-s-mbo span.cm-error {border-bottom: #636363; color: #ffffec;} -.cm-s-mbo span.cm-qualifier {color: #ffffec;} +.cm-s-mbo span.cm-variable { color: #ffffec; } +.cm-s-mbo span.cm-variable-2 { color: #00a8c6; } +.cm-s-mbo span.cm-def { color: #ffffec; } +.cm-s-mbo span.cm-bracket { color: #fffffc; font-weight: bold; } +.cm-s-mbo span.cm-tag { color: #9ddfe9; } +.cm-s-mbo span.cm-link { color: #f54b07; } +.cm-s-mbo span.cm-error { border-bottom: #636363; color: #ffffec; } +.cm-s-mbo span.cm-qualifier { color: #ffffec; } -.cm-s-mbo .CodeMirror-activeline-background {background: #494b41 !important;} -.cm-s-mbo .CodeMirror-matchingbracket {color: #222 !important;} -.cm-s-mbo .CodeMirror-matchingtag {background: rgba(255, 255, 255, .37);} +.cm-s-mbo .CodeMirror-activeline-background { background: #494b41; } +.cm-s-mbo .CodeMirror-matchingbracket { color: #ffb928 !important; } +.cm-s-mbo .CodeMirror-matchingtag { background: rgba(255, 255, 255, .37); } diff --git a/codemirror/theme/mdn-like.css b/codemirror/theme/mdn-like.css index 771d4471..f325d450 100644 --- a/codemirror/theme/mdn-like.css +++ b/codemirror/theme/mdn-like.css @@ -8,15 +8,15 @@ */ .cm-s-mdn-like.CodeMirror { color: #999; background-color: #fff; } -.cm-s-mdn-like .CodeMirror-selected { background: #cfc !important; } +.cm-s-mdn-like div.CodeMirror-selected { background: #cfc; } .cm-s-mdn-like .CodeMirror-line::selection, .cm-s-mdn-like .CodeMirror-line > span::selection, .cm-s-mdn-like .CodeMirror-line > span > span::selection { background: #cfc; } .cm-s-mdn-like .CodeMirror-line::-moz-selection, .cm-s-mdn-like .CodeMirror-line > span::-moz-selection, .cm-s-mdn-like .CodeMirror-line > span > span::-moz-selection { background: #cfc; } .cm-s-mdn-like .CodeMirror-gutters { background: #f8f8f8; border-left: 6px solid rgba(0,83,159,0.65); color: #333; } .cm-s-mdn-like .CodeMirror-linenumber { color: #aaa; padding-left: 8px; } -div.cm-s-mdn-like .CodeMirror-cursor { border-left: 2px solid #222; } +.cm-s-mdn-like .CodeMirror-cursor { border-left: 2px solid #222; } -.cm-s-mdn-like .cm-keyword { color: #6262FF; } +.cm-s-mdn-like .cm-keyword { color: #6262FF; } .cm-s-mdn-like .cm-atom { color: #F90; } .cm-s-mdn-like .cm-number { color: #ca7841; } .cm-s-mdn-like .cm-def { color: #8DA6CE; } @@ -37,10 +37,10 @@ div.cm-s-mdn-like .CodeMirror-cursor { border-left: 2px solid #222; } .cm-s-mdn-like .cm-attribute { color: #d6bb6d; } /*?*/ .cm-s-mdn-like .cm-header { color: #FF6400; } .cm-s-mdn-like .cm-hr { color: #AEAEAE; } -.cm-s-mdn-like .cm-link { color:#ad9361; font-style:italic; text-decoration:none; } +.cm-s-mdn-like .cm-link { color:#ad9361; font-style:italic; text-decoration:none; } .cm-s-mdn-like .cm-error { border-bottom: 1px solid red; } -div.cm-s-mdn-like .CodeMirror-activeline-background {background: #efefff;} -div.cm-s-mdn-like span.CodeMirror-matchingbracket {outline:1px solid grey; color: inherit;} +div.cm-s-mdn-like .CodeMirror-activeline-background { background: #efefff; } +div.cm-s-mdn-like span.CodeMirror-matchingbracket { outline:1px solid grey; color: inherit; } .cm-s-mdn-like.CodeMirror { background-image: url(data:image/png;base64,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); } diff --git a/codemirror/theme/midnight.css b/codemirror/theme/midnight.css index 9e9825b3..e41f1056 100644 --- a/codemirror/theme/midnight.css +++ b/codemirror/theme/midnight.css @@ -5,41 +5,39 @@ .cm-s-midnight.CodeMirror-focused span.CodeMirror-matchhighlight { background: #314D67 !important; } /**/ -.cm-s-midnight .CodeMirror-activeline-background {background: #253540 !important;} +.cm-s-midnight .CodeMirror-activeline-background { background: #253540; } .cm-s-midnight.CodeMirror { background: #0F192A; color: #D1EDFF; } -.cm-s-midnight.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;} +.cm-s-midnight.CodeMirror { border-top: 1px solid black; border-bottom: 1px solid black; } -.cm-s-midnight div.CodeMirror-selected {background: #314D67 !important;} +.cm-s-midnight div.CodeMirror-selected { background: #314D67; } .cm-s-midnight .CodeMirror-line::selection, .cm-s-midnight .CodeMirror-line > span::selection, .cm-s-midnight .CodeMirror-line > span > span::selection { background: rgba(49, 77, 103, .99); } .cm-s-midnight .CodeMirror-line::-moz-selection, .cm-s-midnight .CodeMirror-line > span::-moz-selection, .cm-s-midnight .CodeMirror-line > span > span::-moz-selection { background: rgba(49, 77, 103, .99); } -.cm-s-midnight .CodeMirror-gutters {background: #0F192A; border-right: 1px solid;} +.cm-s-midnight .CodeMirror-gutters { background: #0F192A; border-right: 1px solid; } .cm-s-midnight .CodeMirror-guttermarker { color: white; } .cm-s-midnight .CodeMirror-guttermarker-subtle { color: #d0d0d0; } -.cm-s-midnight .CodeMirror-linenumber {color: #D0D0D0;} -.cm-s-midnight .CodeMirror-cursor { - border-left: 1px solid #F8F8F0 !important; -} +.cm-s-midnight .CodeMirror-linenumber { color: #D0D0D0; } +.cm-s-midnight .CodeMirror-cursor { border-left: 1px solid #F8F8F0; } -.cm-s-midnight span.cm-comment {color: #428BDD;} -.cm-s-midnight span.cm-atom {color: #AE81FF;} -.cm-s-midnight span.cm-number {color: #D1EDFF;} +.cm-s-midnight span.cm-comment { color: #428BDD; } +.cm-s-midnight span.cm-atom { color: #AE81FF; } +.cm-s-midnight span.cm-number { color: #D1EDFF; } -.cm-s-midnight span.cm-property, .cm-s-midnight span.cm-attribute {color: #A6E22E;} -.cm-s-midnight span.cm-keyword {color: #E83737;} -.cm-s-midnight span.cm-string {color: #1DC116;} +.cm-s-midnight span.cm-property, .cm-s-midnight span.cm-attribute { color: #A6E22E; } +.cm-s-midnight span.cm-keyword { color: #E83737; } +.cm-s-midnight span.cm-string { color: #1DC116; } -.cm-s-midnight span.cm-variable {color: #FFAA3E;} -.cm-s-midnight span.cm-variable-2 {color: #FFAA3E;} -.cm-s-midnight span.cm-def {color: #4DD;} -.cm-s-midnight span.cm-bracket {color: #D1EDFF;} -.cm-s-midnight span.cm-tag {color: #449;} -.cm-s-midnight span.cm-link {color: #AE81FF;} -.cm-s-midnight span.cm-error {background: #F92672; color: #F8F8F0;} +.cm-s-midnight span.cm-variable { color: #FFAA3E; } +.cm-s-midnight span.cm-variable-2 { color: #FFAA3E; } +.cm-s-midnight span.cm-def { color: #4DD; } +.cm-s-midnight span.cm-bracket { color: #D1EDFF; } +.cm-s-midnight span.cm-tag { color: #449; } +.cm-s-midnight span.cm-link { color: #AE81FF; } +.cm-s-midnight span.cm-error { background: #F92672; color: #F8F8F0; } .cm-s-midnight .CodeMirror-matchingbracket { text-decoration: underline; diff --git a/codemirror/theme/monokai.css b/codemirror/theme/monokai.css index e11e80ca..7c8a4c5d 100644 --- a/codemirror/theme/monokai.css +++ b/codemirror/theme/monokai.css @@ -1,34 +1,35 @@ /* Based on Sublime Text's Monokai theme */ -.cm-s-monokai.CodeMirror {background: #272822; color: #f8f8f2;} -.cm-s-monokai div.CodeMirror-selected {background: #49483E !important;} +.cm-s-monokai.CodeMirror { background: #272822; color: #f8f8f2; } +.cm-s-monokai div.CodeMirror-selected { background: #49483E; } .cm-s-monokai .CodeMirror-line::selection, .cm-s-monokai .CodeMirror-line > span::selection, .cm-s-monokai .CodeMirror-line > span > span::selection { background: rgba(73, 72, 62, .99); } .cm-s-monokai .CodeMirror-line::-moz-selection, .cm-s-monokai .CodeMirror-line > span::-moz-selection, .cm-s-monokai .CodeMirror-line > span > span::-moz-selection { background: rgba(73, 72, 62, .99); } -.cm-s-monokai .CodeMirror-gutters {background: #272822; border-right: 0px;} +.cm-s-monokai .CodeMirror-gutters { background: #272822; border-right: 0px; } .cm-s-monokai .CodeMirror-guttermarker { color: white; } .cm-s-monokai .CodeMirror-guttermarker-subtle { color: #d0d0d0; } -.cm-s-monokai .CodeMirror-linenumber {color: #d0d0d0;} -.cm-s-monokai .CodeMirror-cursor {border-left: 1px solid #f8f8f0 !important;} +.cm-s-monokai .CodeMirror-linenumber { color: #d0d0d0; } +.cm-s-monokai .CodeMirror-cursor { border-left: 1px solid #f8f8f0; } -.cm-s-monokai span.cm-comment {color: #75715e;} -.cm-s-monokai span.cm-atom {color: #ae81ff;} -.cm-s-monokai span.cm-number {color: #ae81ff;} +.cm-s-monokai span.cm-comment { color: #75715e; } +.cm-s-monokai span.cm-atom { color: #ae81ff; } +.cm-s-monokai span.cm-number { color: #ae81ff; } -.cm-s-monokai span.cm-property, .cm-s-monokai span.cm-attribute {color: #a6e22e;} -.cm-s-monokai span.cm-keyword {color: #f92672;} -.cm-s-monokai span.cm-string {color: #e6db74;} +.cm-s-monokai span.cm-property, .cm-s-monokai span.cm-attribute { color: #a6e22e; } +.cm-s-monokai span.cm-keyword { color: #f92672; } +.cm-s-monokai span.cm-builtin { color: #66d9ef; } +.cm-s-monokai span.cm-string { color: #e6db74; } -.cm-s-monokai span.cm-variable {color: #f8f8f2;} -.cm-s-monokai span.cm-variable-2 {color: #9effff;} -.cm-s-monokai span.cm-variable-3 {color: #66d9ef;} -.cm-s-monokai span.cm-def {color: #fd971f;} -.cm-s-monokai span.cm-bracket {color: #f8f8f2;} -.cm-s-monokai span.cm-tag {color: #f92672;} -.cm-s-monokai span.cm-header {color: #ae81ff;} -.cm-s-monokai span.cm-link {color: #ae81ff;} -.cm-s-monokai span.cm-error {background: #f92672; color: #f8f8f0;} +.cm-s-monokai span.cm-variable { color: #f8f8f2; } +.cm-s-monokai span.cm-variable-2 { color: #9effff; } +.cm-s-monokai span.cm-variable-3 { color: #66d9ef; } +.cm-s-monokai span.cm-def { color: #fd971f; } +.cm-s-monokai span.cm-bracket { color: #f8f8f2; } +.cm-s-monokai span.cm-tag { color: #f92672; } +.cm-s-monokai span.cm-header { color: #ae81ff; } +.cm-s-monokai span.cm-link { color: #ae81ff; } +.cm-s-monokai span.cm-error { background: #f92672; color: #f8f8f0; } -.cm-s-monokai .CodeMirror-activeline-background {background: #373831 !important;} +.cm-s-monokai .CodeMirror-activeline-background { background: #373831; } .cm-s-monokai .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; diff --git a/codemirror/theme/neat.css b/codemirror/theme/neat.css index 115083b8..4267b1a3 100644 --- a/codemirror/theme/neat.css +++ b/codemirror/theme/neat.css @@ -5,8 +5,8 @@ .cm-s-neat span.cm-special { line-height: 1em; font-weight: bold; color: #0aa; } .cm-s-neat span.cm-variable { color: black; } .cm-s-neat span.cm-number, .cm-s-neat span.cm-atom { color: #3a3; } -.cm-s-neat span.cm-meta {color: #555;} +.cm-s-neat span.cm-meta { color: #555; } .cm-s-neat span.cm-link { color: #3a3; } -.cm-s-neat .CodeMirror-activeline-background {background: #e8f2ff !important;} -.cm-s-neat .CodeMirror-matchingbracket {outline:1px solid grey; color:black !important;} +.cm-s-neat .CodeMirror-activeline-background { background: #e8f2ff; } +.cm-s-neat .CodeMirror-matchingbracket { outline:1px solid grey; color:black !important; } diff --git a/codemirror/theme/neo.css b/codemirror/theme/neo.css index cecaaf28..b28d5c65 100644 --- a/codemirror/theme/neo.css +++ b/codemirror/theme/neo.css @@ -7,12 +7,12 @@ color:#2e383c; line-height:1.4375; } -.cm-s-neo .cm-comment {color:#75787b} -.cm-s-neo .cm-keyword, .cm-s-neo .cm-property {color:#1d75b3} -.cm-s-neo .cm-atom,.cm-s-neo .cm-number {color:#75438a} -.cm-s-neo .cm-node,.cm-s-neo .cm-tag {color:#9c3328} -.cm-s-neo .cm-string {color:#b35e14} -.cm-s-neo .cm-variable,.cm-s-neo .cm-qualifier {color:#047d65} +.cm-s-neo .cm-comment { color:#75787b; } +.cm-s-neo .cm-keyword, .cm-s-neo .cm-property { color:#1d75b3; } +.cm-s-neo .cm-atom,.cm-s-neo .cm-number { color:#75438a; } +.cm-s-neo .cm-node,.cm-s-neo .cm-tag { color:#9c3328; } +.cm-s-neo .cm-string { color:#b35e14; } +.cm-s-neo .cm-variable,.cm-s-neo .cm-qualifier { color:#047d65; } /* Editor styling */ @@ -35,7 +35,7 @@ .cm-s-neo .CodeMirror-guttermarker { color: #1d75b3; } .cm-s-neo .CodeMirror-guttermarker-subtle { color: #e0e2e5; } -.cm-s-neo div.CodeMirror-cursor { +.cm-s-neo .CodeMirror-cursor { width: auto; border: 0; background: rgba(155,157,162,0.37); diff --git a/codemirror/theme/night.css b/codemirror/theme/night.css index 6fbbcaa2..fd4e5619 100644 --- a/codemirror/theme/night.css +++ b/codemirror/theme/night.css @@ -1,16 +1,16 @@ /* Loosely based on the Midnight Textmate theme */ .cm-s-night.CodeMirror { background: #0a001f; color: #f8f8f8; } -.cm-s-night div.CodeMirror-selected { background: #447 !important; } +.cm-s-night div.CodeMirror-selected { background: #447; } .cm-s-night .CodeMirror-line::selection, .cm-s-night .CodeMirror-line > span::selection, .cm-s-night .CodeMirror-line > span > span::selection { background: rgba(68, 68, 119, .99); } .cm-s-night .CodeMirror-line::-moz-selection, .cm-s-night .CodeMirror-line > span::-moz-selection, .cm-s-night .CodeMirror-line > span > span::-moz-selection { background: rgba(68, 68, 119, .99); } .cm-s-night .CodeMirror-gutters { background: #0a001f; border-right: 1px solid #aaa; } .cm-s-night .CodeMirror-guttermarker { color: white; } .cm-s-night .CodeMirror-guttermarker-subtle { color: #bbb; } .cm-s-night .CodeMirror-linenumber { color: #f8f8f8; } -.cm-s-night .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-night .CodeMirror-cursor { border-left: 1px solid white; } -.cm-s-night span.cm-comment { color: #6900a1; } +.cm-s-night span.cm-comment { color: #8900d1; } .cm-s-night span.cm-atom { color: #845dc4; } .cm-s-night span.cm-number, .cm-s-night span.cm-attribute { color: #ffd500; } .cm-s-night span.cm-keyword { color: #599eff; } @@ -19,10 +19,9 @@ .cm-s-night span.cm-variable-2, .cm-s-night span.cm-tag { color: #99b2ff; } .cm-s-night span.cm-variable-3, .cm-s-night span.cm-def { color: white; } .cm-s-night span.cm-bracket { color: #8da6ce; } -.cm-s-night span.cm-comment { color: #6900a1; } .cm-s-night span.cm-builtin, .cm-s-night span.cm-special { color: #ff9e59; } .cm-s-night span.cm-link { color: #845dc4; } .cm-s-night span.cm-error { color: #9d1e15; } -.cm-s-night .CodeMirror-activeline-background {background: #1C005A !important;} -.cm-s-night .CodeMirror-matchingbracket {outline:1px solid grey; color:white !important;} +.cm-s-night .CodeMirror-activeline-background { background: #1C005A; } +.cm-s-night .CodeMirror-matchingbracket { outline:1px solid grey; color:white !important; } diff --git a/codemirror/theme/panda-syntax.css b/codemirror/theme/panda-syntax.css new file mode 100644 index 00000000..c93b2ea0 --- /dev/null +++ b/codemirror/theme/panda-syntax.css @@ -0,0 +1,85 @@ +/* + Name: Panda Syntax + Author: Siamak Mokhtari (http://github.com/siamak/) + CodeMirror template by Siamak Mokhtari (https://github.com/siamak/atom-panda-syntax) +*/ +.cm-s-panda-syntax { + background: #292A2B; + color: #E6E6E6; + line-height: 1.5; + font-family: 'Operator Mono', 'Source Sans Pro', Menlo, Monaco, Consolas, Courier New, monospace; +} +.cm-s-panda-syntax .CodeMirror-cursor { border-color: #ff2c6d; } +.cm-s-panda-syntax .CodeMirror-activeline-background { + background: rgba(99, 123, 156, 0.1); +} +.cm-s-panda-syntax .CodeMirror-selected { + background: #FFF; +} +.cm-s-panda-syntax .cm-comment { + font-style: italic; + color: #676B79; +} +.cm-s-panda-syntax .cm-operator { + color: #f3f3f3; +} +.cm-s-panda-syntax .cm-string { + color: #19F9D8; +} +.cm-s-panda-syntax .cm-string-2 { + color: #FFB86C; +} + +.cm-s-panda-syntax .cm-tag { + color: #ff2c6d; +} +.cm-s-panda-syntax .cm-meta { + color: #b084eb; +} + +.cm-s-panda-syntax .cm-number { + color: #FFB86C; +} +.cm-s-panda-syntax .cm-atom { + color: #ff2c6d; +} +.cm-s-panda-syntax .cm-keyword { + color: #FF75B5; +} +.cm-s-panda-syntax .cm-variable { + color: #ffb86c; +} +.cm-s-panda-syntax .cm-variable-2 { + color: #ff9ac1; +} +.cm-s-panda-syntax .cm-variable-3 { + color: #ff9ac1; +} + +.cm-s-panda-syntax .cm-def { + color: #e6e6e6; +} +.cm-s-panda-syntax .cm-property { + color: #f3f3f3; +} +.cm-s-panda-syntax .cm-unit { + color: #ffb86c; +} + +.cm-s-panda-syntax .cm-attribute { + color: #ffb86c; +} + +.cm-s-panda-syntax .CodeMirror-matchingbracket { + border-bottom: 1px dotted #19F9D8; + padding-bottom: 2px; + color: #e6e6e6; +} +.cm-s-panda-syntax .CodeMirror-gutters { + background: #292a2b; + border-right-color: rgba(255, 255, 255, 0.1); +} +.cm-s-panda-syntax .CodeMirror-linenumber { + color: #e6e6e6; + opacity: 0.6; +} diff --git a/codemirror/theme/paraiso-dark.css b/codemirror/theme/paraiso-dark.css index 2b6a797d..aa9d207e 100644 --- a/codemirror/theme/paraiso-dark.css +++ b/codemirror/theme/paraiso-dark.css @@ -8,31 +8,31 @@ */ -.cm-s-paraiso-dark.CodeMirror {background: #2f1e2e; color: #b9b6b0;} -.cm-s-paraiso-dark div.CodeMirror-selected {background: #41323f !important;} +.cm-s-paraiso-dark.CodeMirror { background: #2f1e2e; color: #b9b6b0; } +.cm-s-paraiso-dark div.CodeMirror-selected { background: #41323f; } .cm-s-paraiso-dark .CodeMirror-line::selection, .cm-s-paraiso-dark .CodeMirror-line > span::selection, .cm-s-paraiso-dark .CodeMirror-line > span > span::selection { background: rgba(65, 50, 63, .99); } .cm-s-paraiso-dark .CodeMirror-line::-moz-selection, .cm-s-paraiso-dark .CodeMirror-line > span::-moz-selection, .cm-s-paraiso-dark .CodeMirror-line > span > span::-moz-selection { background: rgba(65, 50, 63, .99); } -.cm-s-paraiso-dark .CodeMirror-gutters {background: #2f1e2e; border-right: 0px;} +.cm-s-paraiso-dark .CodeMirror-gutters { background: #2f1e2e; border-right: 0px; } .cm-s-paraiso-dark .CodeMirror-guttermarker { color: #ef6155; } .cm-s-paraiso-dark .CodeMirror-guttermarker-subtle { color: #776e71; } -.cm-s-paraiso-dark .CodeMirror-linenumber {color: #776e71;} -.cm-s-paraiso-dark .CodeMirror-cursor {border-left: 1px solid #8d8687 !important;} +.cm-s-paraiso-dark .CodeMirror-linenumber { color: #776e71; } +.cm-s-paraiso-dark .CodeMirror-cursor { border-left: 1px solid #8d8687; } -.cm-s-paraiso-dark span.cm-comment {color: #e96ba8;} -.cm-s-paraiso-dark span.cm-atom {color: #815ba4;} -.cm-s-paraiso-dark span.cm-number {color: #815ba4;} +.cm-s-paraiso-dark span.cm-comment { color: #e96ba8; } +.cm-s-paraiso-dark span.cm-atom { color: #815ba4; } +.cm-s-paraiso-dark span.cm-number { color: #815ba4; } -.cm-s-paraiso-dark span.cm-property, .cm-s-paraiso-dark span.cm-attribute {color: #48b685;} -.cm-s-paraiso-dark span.cm-keyword {color: #ef6155;} -.cm-s-paraiso-dark span.cm-string {color: #fec418;} +.cm-s-paraiso-dark span.cm-property, .cm-s-paraiso-dark span.cm-attribute { color: #48b685; } +.cm-s-paraiso-dark span.cm-keyword { color: #ef6155; } +.cm-s-paraiso-dark span.cm-string { color: #fec418; } -.cm-s-paraiso-dark span.cm-variable {color: #48b685;} -.cm-s-paraiso-dark span.cm-variable-2 {color: #06b6ef;} -.cm-s-paraiso-dark span.cm-def {color: #f99b15;} -.cm-s-paraiso-dark span.cm-bracket {color: #b9b6b0;} -.cm-s-paraiso-dark span.cm-tag {color: #ef6155;} -.cm-s-paraiso-dark span.cm-link {color: #815ba4;} -.cm-s-paraiso-dark span.cm-error {background: #ef6155; color: #8d8687;} +.cm-s-paraiso-dark span.cm-variable { color: #48b685; } +.cm-s-paraiso-dark span.cm-variable-2 { color: #06b6ef; } +.cm-s-paraiso-dark span.cm-def { color: #f99b15; } +.cm-s-paraiso-dark span.cm-bracket { color: #b9b6b0; } +.cm-s-paraiso-dark span.cm-tag { color: #ef6155; } +.cm-s-paraiso-dark span.cm-link { color: #815ba4; } +.cm-s-paraiso-dark span.cm-error { background: #ef6155; color: #8d8687; } -.cm-s-paraiso-dark .CodeMirror-activeline-background {background: #4D344A !important;} -.cm-s-paraiso-dark .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-paraiso-dark .CodeMirror-activeline-background { background: #4D344A; } +.cm-s-paraiso-dark .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/paraiso-light.css b/codemirror/theme/paraiso-light.css index 01d2e11f..ae0c755f 100644 --- a/codemirror/theme/paraiso-light.css +++ b/codemirror/theme/paraiso-light.css @@ -8,31 +8,31 @@ */ -.cm-s-paraiso-light.CodeMirror {background: #e7e9db; color: #41323f;} -.cm-s-paraiso-light div.CodeMirror-selected {background: #b9b6b0 !important;} +.cm-s-paraiso-light.CodeMirror { background: #e7e9db; color: #41323f; } +.cm-s-paraiso-light div.CodeMirror-selected { background: #b9b6b0; } .cm-s-paraiso-light .CodeMirror-line::selection, .cm-s-paraiso-light .CodeMirror-line > span::selection, .cm-s-paraiso-light .CodeMirror-line > span > span::selection { background: #b9b6b0; } .cm-s-paraiso-light .CodeMirror-line::-moz-selection, .cm-s-paraiso-light .CodeMirror-line > span::-moz-selection, .cm-s-paraiso-light .CodeMirror-line > span > span::-moz-selection { background: #b9b6b0; } -.cm-s-paraiso-light .CodeMirror-gutters {background: #e7e9db; border-right: 0px;} +.cm-s-paraiso-light .CodeMirror-gutters { background: #e7e9db; border-right: 0px; } .cm-s-paraiso-light .CodeMirror-guttermarker { color: black; } .cm-s-paraiso-light .CodeMirror-guttermarker-subtle { color: #8d8687; } -.cm-s-paraiso-light .CodeMirror-linenumber {color: #8d8687;} -.cm-s-paraiso-light .CodeMirror-cursor {border-left: 1px solid #776e71 !important;} +.cm-s-paraiso-light .CodeMirror-linenumber { color: #8d8687; } +.cm-s-paraiso-light .CodeMirror-cursor { border-left: 1px solid #776e71; } -.cm-s-paraiso-light span.cm-comment {color: #e96ba8;} -.cm-s-paraiso-light span.cm-atom {color: #815ba4;} -.cm-s-paraiso-light span.cm-number {color: #815ba4;} +.cm-s-paraiso-light span.cm-comment { color: #e96ba8; } +.cm-s-paraiso-light span.cm-atom { color: #815ba4; } +.cm-s-paraiso-light span.cm-number { color: #815ba4; } -.cm-s-paraiso-light span.cm-property, .cm-s-paraiso-light span.cm-attribute {color: #48b685;} -.cm-s-paraiso-light span.cm-keyword {color: #ef6155;} -.cm-s-paraiso-light span.cm-string {color: #fec418;} +.cm-s-paraiso-light span.cm-property, .cm-s-paraiso-light span.cm-attribute { color: #48b685; } +.cm-s-paraiso-light span.cm-keyword { color: #ef6155; } +.cm-s-paraiso-light span.cm-string { color: #fec418; } -.cm-s-paraiso-light span.cm-variable {color: #48b685;} -.cm-s-paraiso-light span.cm-variable-2 {color: #06b6ef;} -.cm-s-paraiso-light span.cm-def {color: #f99b15;} -.cm-s-paraiso-light span.cm-bracket {color: #41323f;} -.cm-s-paraiso-light span.cm-tag {color: #ef6155;} -.cm-s-paraiso-light span.cm-link {color: #815ba4;} -.cm-s-paraiso-light span.cm-error {background: #ef6155; color: #776e71;} +.cm-s-paraiso-light span.cm-variable { color: #48b685; } +.cm-s-paraiso-light span.cm-variable-2 { color: #06b6ef; } +.cm-s-paraiso-light span.cm-def { color: #f99b15; } +.cm-s-paraiso-light span.cm-bracket { color: #41323f; } +.cm-s-paraiso-light span.cm-tag { color: #ef6155; } +.cm-s-paraiso-light span.cm-link { color: #815ba4; } +.cm-s-paraiso-light span.cm-error { background: #ef6155; color: #776e71; } -.cm-s-paraiso-light .CodeMirror-activeline-background {background: #CFD1C4 !important;} -.cm-s-paraiso-light .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-paraiso-light .CodeMirror-activeline-background { background: #CFD1C4; } +.cm-s-paraiso-light .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/pastel-on-dark.css b/codemirror/theme/pastel-on-dark.css index 1c7f84c4..2603d362 100644 --- a/codemirror/theme/pastel-on-dark.css +++ b/codemirror/theme/pastel-on-dark.css @@ -11,9 +11,8 @@ background: #2c2827; color: #8F938F; line-height: 1.5; - font-size: 14px; } -.cm-s-pastel-on-dark div.CodeMirror-selected { background: rgba(221,240,255,0.2) !important; } +.cm-s-pastel-on-dark div.CodeMirror-selected { background: rgba(221,240,255,0.2); } .cm-s-pastel-on-dark .CodeMirror-line::selection, .cm-s-pastel-on-dark .CodeMirror-line > span::selection, .cm-s-pastel-on-dark .CodeMirror-line > span > span::selection { background: rgba(221,240,255,0.2); } .cm-s-pastel-on-dark .CodeMirror-line::-moz-selection, .cm-s-pastel-on-dark .CodeMirror-line > span::-moz-selection, .cm-s-pastel-on-dark .CodeMirror-line > span > span::-moz-selection { background: rgba(221,240,255,0.2); } @@ -25,7 +24,7 @@ .cm-s-pastel-on-dark .CodeMirror-guttermarker { color: white; } .cm-s-pastel-on-dark .CodeMirror-guttermarker-subtle { color: #8F938F; } .cm-s-pastel-on-dark .CodeMirror-linenumber { color: #8F938F; } -.cm-s-pastel-on-dark .CodeMirror-cursor { border-left: 1px solid #A7A7A7 !important; } +.cm-s-pastel-on-dark .CodeMirror-cursor { border-left: 1px solid #A7A7A7; } .cm-s-pastel-on-dark span.cm-comment { color: #A6C6FF; } .cm-s-pastel-on-dark span.cm-atom { color: #DE8E30; } .cm-s-pastel-on-dark span.cm-number { color: #CCCCCC; } @@ -45,7 +44,7 @@ background: #757aD8; color: #f8f8f0; } -.cm-s-pastel-on-dark .CodeMirror-activeline-background { background: rgba(255, 255, 255, 0.031) !important; } +.cm-s-pastel-on-dark .CodeMirror-activeline-background { background: rgba(255, 255, 255, 0.031); } .cm-s-pastel-on-dark .CodeMirror-matchingbracket { border: 1px solid rgba(255,255,255,0.25); color: #8F938F !important; diff --git a/codemirror/theme/railscasts.css b/codemirror/theme/railscasts.css new file mode 100644 index 00000000..aeff0449 --- /dev/null +++ b/codemirror/theme/railscasts.css @@ -0,0 +1,34 @@ +/* + + Name: Railscasts + Author: Ryan Bates (http://railscasts.com) + + CodeMirror template by Jan T. Sott (https://github.com/idleberg/base16-codemirror) + Original Base16 color scheme by Chris Kempson (https://github.com/chriskempson/base16) + +*/ + +.cm-s-railscasts.CodeMirror {background: #2b2b2b; color: #f4f1ed;} +.cm-s-railscasts div.CodeMirror-selected {background: #272935 !important;} +.cm-s-railscasts .CodeMirror-gutters {background: #2b2b2b; border-right: 0px;} +.cm-s-railscasts .CodeMirror-linenumber {color: #5a647e;} +.cm-s-railscasts .CodeMirror-cursor {border-left: 1px solid #d4cfc9 !important;} + +.cm-s-railscasts span.cm-comment {color: #bc9458;} +.cm-s-railscasts span.cm-atom {color: #b6b3eb;} +.cm-s-railscasts span.cm-number {color: #b6b3eb;} + +.cm-s-railscasts span.cm-property, .cm-s-railscasts span.cm-attribute {color: #a5c261;} +.cm-s-railscasts span.cm-keyword {color: #da4939;} +.cm-s-railscasts span.cm-string {color: #ffc66d;} + +.cm-s-railscasts span.cm-variable {color: #a5c261;} +.cm-s-railscasts span.cm-variable-2 {color: #6d9cbe;} +.cm-s-railscasts span.cm-def {color: #cc7833;} +.cm-s-railscasts span.cm-error {background: #da4939; color: #d4cfc9;} +.cm-s-railscasts span.cm-bracket {color: #f4f1ed;} +.cm-s-railscasts span.cm-tag {color: #da4939;} +.cm-s-railscasts span.cm-link {color: #b6b3eb;} + +.cm-s-railscasts .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-railscasts .CodeMirror-activeline-background { background: #303040; } diff --git a/codemirror/theme/rubyblue.css b/codemirror/theme/rubyblue.css index 064f192f..76d33e77 100644 --- a/codemirror/theme/rubyblue.css +++ b/codemirror/theme/rubyblue.css @@ -1,12 +1,12 @@ .cm-s-rubyblue.CodeMirror { background: #112435; color: white; } -.cm-s-rubyblue div.CodeMirror-selected { background: #38566F !important; } +.cm-s-rubyblue div.CodeMirror-selected { background: #38566F; } .cm-s-rubyblue .CodeMirror-line::selection, .cm-s-rubyblue .CodeMirror-line > span::selection, .cm-s-rubyblue .CodeMirror-line > span > span::selection { background: rgba(56, 86, 111, 0.99); } .cm-s-rubyblue .CodeMirror-line::-moz-selection, .cm-s-rubyblue .CodeMirror-line > span::-moz-selection, .cm-s-rubyblue .CodeMirror-line > span > span::-moz-selection { background: rgba(56, 86, 111, 0.99); } .cm-s-rubyblue .CodeMirror-gutters { background: #1F4661; border-right: 7px solid #3E7087; } .cm-s-rubyblue .CodeMirror-guttermarker { color: white; } .cm-s-rubyblue .CodeMirror-guttermarker-subtle { color: #3E7087; } .cm-s-rubyblue .CodeMirror-linenumber { color: white; } -.cm-s-rubyblue .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-rubyblue .CodeMirror-cursor { border-left: 1px solid white; } .cm-s-rubyblue span.cm-comment { color: #999; font-style:italic; line-height: 1em; } .cm-s-rubyblue span.cm-atom { color: #F4C20B; } @@ -22,4 +22,4 @@ .cm-s-rubyblue span.cm-builtin, .cm-s-rubyblue span.cm-special { color: #FF9D00; } .cm-s-rubyblue span.cm-error { color: #AF2018; } -.cm-s-rubyblue .CodeMirror-activeline-background {background: #173047 !important;} +.cm-s-rubyblue .CodeMirror-activeline-background { background: #173047; } diff --git a/codemirror/theme/seti.css b/codemirror/theme/seti.css new file mode 100644 index 00000000..6632d3fc --- /dev/null +++ b/codemirror/theme/seti.css @@ -0,0 +1,44 @@ +/* + + Name: seti + Author: Michael Kaminsky (http://github.com/mkaminsky11) + + Original seti color scheme by Jesse Weed (https://github.com/jesseweed/seti-syntax) + +*/ + + +.cm-s-seti.CodeMirror { + background-color: #151718 !important; + color: #CFD2D1 !important; + border: none; +} +.cm-s-seti .CodeMirror-gutters { + color: #404b53; + background-color: #0E1112; + border: none; +} +.cm-s-seti .CodeMirror-cursor { border-left: solid thin #f8f8f0; } +.cm-s-seti .CodeMirror-linenumber { color: #6D8A88; } +.cm-s-seti.CodeMirror-focused div.CodeMirror-selected { background: rgba(255, 255, 255, 0.10); } +.cm-s-seti .CodeMirror-line::selection, .cm-s-seti .CodeMirror-line > span::selection, .cm-s-seti .CodeMirror-line > span > span::selection { background: rgba(255, 255, 255, 0.10); } +.cm-s-seti .CodeMirror-line::-moz-selection, .cm-s-seti .CodeMirror-line > span::-moz-selection, .cm-s-seti .CodeMirror-line > span > span::-moz-selection { background: rgba(255, 255, 255, 0.10); } +.cm-s-seti span.cm-comment { color: #41535b; } +.cm-s-seti span.cm-string, .cm-s-seti span.cm-string-2 { color: #55b5db; } +.cm-s-seti span.cm-number { color: #cd3f45; } +.cm-s-seti span.cm-variable { color: #55b5db; } +.cm-s-seti span.cm-variable-2 { color: #a074c4; } +.cm-s-seti span.cm-def { color: #55b5db; } +.cm-s-seti span.cm-keyword { color: #ff79c6; } +.cm-s-seti span.cm-operator { color: #9fca56; } +.cm-s-seti span.cm-keyword { color: #e6cd69; } +.cm-s-seti span.cm-atom { color: #cd3f45; } +.cm-s-seti span.cm-meta { color: #55b5db; } +.cm-s-seti span.cm-tag { color: #55b5db; } +.cm-s-seti span.cm-attribute { color: #9fca56; } +.cm-s-seti span.cm-qualifier { color: #9fca56; } +.cm-s-seti span.cm-property { color: #a074c4; } +.cm-s-seti span.cm-variable-3 { color: #9fca56; } +.cm-s-seti span.cm-builtin { color: #9fca56; } +.cm-s-seti .CodeMirror-activeline-background { background: #101213; } +.cm-s-seti .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/solarized.css b/codemirror/theme/solarized.css index 18ed6de6..1f39c7ed 100644 --- a/codemirror/theme/solarized.css +++ b/codemirror/theme/solarized.css @@ -4,7 +4,7 @@ http://ethanschoonover.com/solarized */ /* -Solarized color pallet +Solarized color palette http://ethanschoonover.com/solarized/img/solarized-palette.png */ @@ -34,7 +34,7 @@ http://ethanschoonover.com/solarized/img/solarized-palette.png } .cm-s-solarized.cm-s-dark { color: #839496; - background-color: #002b36; + background-color: #002b36; text-shadow: #002b36 0 1px; } .cm-s-solarized.cm-s-light { @@ -50,7 +50,7 @@ http://ethanschoonover.com/solarized/img/solarized-palette.png .cm-s-solarized .cm-header { color: #586e75; } .cm-s-solarized .cm-quote { color: #93a1a1; } -.cm-s-solarized .cm-keyword { color: #cb4b16 } +.cm-s-solarized .cm-keyword { color: #cb4b16; } .cm-s-solarized .cm-atom { color: #d33682; } .cm-s-solarized .cm-number { color: #d33682; } .cm-s-solarized .cm-def { color: #2aa198; } @@ -60,7 +60,7 @@ http://ethanschoonover.com/solarized/img/solarized-palette.png .cm-s-solarized .cm-variable-3 { color: #6c71c4; } .cm-s-solarized .cm-property { color: #2aa198; } -.cm-s-solarized .cm-operator {color: #6c71c4;} +.cm-s-solarized .cm-operator { color: #6c71c4; } .cm-s-solarized .cm-comment { color: #586e75; font-style:italic; } @@ -73,8 +73,8 @@ http://ethanschoonover.com/solarized/img/solarized-palette.png .cm-s-solarized .cm-bracket { color: #cb4b16; } .cm-s-solarized .CodeMirror-matchingbracket { color: #859900; } .cm-s-solarized .CodeMirror-nonmatchingbracket { color: #dc322f; } -.cm-s-solarized .cm-tag { color: #93a1a1 } -.cm-s-solarized .cm-attribute { color: #2aa198; } +.cm-s-solarized .cm-tag { color: #93a1a1; } +.cm-s-solarized .cm-attribute { color: #2aa198; } .cm-s-solarized .cm-hr { color: transparent; border-top: 1px solid #586e75; @@ -94,11 +94,11 @@ http://ethanschoonover.com/solarized/img/solarized-palette.png border-bottom: 1px dotted #dc322f; } -.cm-s-solarized.cm-s-dark .CodeMirror-selected { background: #073642; } +.cm-s-solarized.cm-s-dark div.CodeMirror-selected { background: #073642; } .cm-s-solarized.cm-s-dark.CodeMirror ::selection { background: rgba(7, 54, 66, 0.99); } .cm-s-solarized.cm-s-dark .CodeMirror-line::-moz-selection, .cm-s-dark .CodeMirror-line > span::-moz-selection, .cm-s-dark .CodeMirror-line > span > span::-moz-selection { background: rgba(7, 54, 66, 0.99); } -.cm-s-solarized.cm-s-light .CodeMirror-selected { background: #eee8d5; } +.cm-s-solarized.cm-s-light div.CodeMirror-selected { background: #eee8d5; } .cm-s-solarized.cm-s-light .CodeMirror-line::selection, .cm-s-light .CodeMirror-line > span::selection, .cm-s-light .CodeMirror-line > span > span::selection { background: #eee8d5; } .cm-s-solarized.cm-s-light .CodeMirror-line::-moz-selection, .cm-s-ligh .CodeMirror-line > span::-moz-selection, .cm-s-ligh .CodeMirror-line > span > span::-moz-selection { background: #eee8d5; } @@ -113,32 +113,34 @@ http://ethanschoonover.com/solarized/img/solarized-palette.png box-shadow: inset 7px 0 12px -6px #000; } -/* Gutter border and some shadow from it */ +/* Remove gutter border */ .cm-s-solarized .CodeMirror-gutters { - border-right: 1px solid; + border-right: 0; } /* Gutter colors and line number styling based of color scheme (dark / light) */ /* Dark */ .cm-s-solarized.cm-s-dark .CodeMirror-gutters { - background-color: #002b36; - border-color: #00232c; + background-color: #073642; } .cm-s-solarized.cm-s-dark .CodeMirror-linenumber { + color: #586e75; text-shadow: #021014 0 -1px; } /* Light */ .cm-s-solarized.cm-s-light .CodeMirror-gutters { - background-color: #fdf6e3; - border-color: #eee8d5; + background-color: #eee8d5; +} + +.cm-s-solarized.cm-s-light .CodeMirror-linenumber { + color: #839496; } /* Common */ .cm-s-solarized .CodeMirror-linenumber { - color: #586e75; padding: 0 5px; } .cm-s-solarized .CodeMirror-guttermarker-subtle { color: #586e75; } @@ -149,17 +151,19 @@ http://ethanschoonover.com/solarized/img/solarized-palette.png color: #586e75; } -.cm-s-solarized .CodeMirror-lines .CodeMirror-cursor { - border-left: 1px solid #819090; -} +/* Cursor */ +.cm-s-solarized .CodeMirror-cursor { border-left: 1px solid #819090; } -/* -Active line. Negative margin compensates left padding of the text in the -view-port -*/ +/* Fat cursor */ +.cm-s-solarized.cm-s-light.cm-fat-cursor .CodeMirror-cursor { background: #77ee77; } +.cm-s-solarized.cm-s-light .cm-animate-fat-cursor { background-color: #77ee77; } +.cm-s-solarized.cm-s-dark.cm-fat-cursor .CodeMirror-cursor { background: #586e75; } +.cm-s-solarized.cm-s-dark .cm-animate-fat-cursor { background-color: #586e75; } + +/* Active line */ .cm-s-solarized.cm-s-dark .CodeMirror-activeline-background { - background: rgba(255, 255, 255, 0.10); + background: rgba(255, 255, 255, 0.06); } .cm-s-solarized.cm-s-light .CodeMirror-activeline-background { - background: rgba(0, 0, 0, 0.10); + background: rgba(0, 0, 0, 0.06); } diff --git a/codemirror/theme/the-matrix.css b/codemirror/theme/the-matrix.css index ec6046ad..3912a8db 100644 --- a/codemirror/theme/the-matrix.css +++ b/codemirror/theme/the-matrix.css @@ -1,30 +1,30 @@ .cm-s-the-matrix.CodeMirror { background: #000000; color: #00FF00; } -.cm-s-the-matrix div.CodeMirror-selected { background: #2D2D2D !important; } +.cm-s-the-matrix div.CodeMirror-selected { background: #2D2D2D; } .cm-s-the-matrix .CodeMirror-line::selection, .cm-s-the-matrix .CodeMirror-line > span::selection, .cm-s-the-matrix .CodeMirror-line > span > span::selection { background: rgba(45, 45, 45, 0.99); } .cm-s-the-matrix .CodeMirror-line::-moz-selection, .cm-s-the-matrix .CodeMirror-line > span::-moz-selection, .cm-s-the-matrix .CodeMirror-line > span > span::-moz-selection { background: rgba(45, 45, 45, 0.99); } .cm-s-the-matrix .CodeMirror-gutters { background: #060; border-right: 2px solid #00FF00; } .cm-s-the-matrix .CodeMirror-guttermarker { color: #0f0; } .cm-s-the-matrix .CodeMirror-guttermarker-subtle { color: white; } .cm-s-the-matrix .CodeMirror-linenumber { color: #FFFFFF; } -.cm-s-the-matrix .CodeMirror-cursor { border-left: 1px solid #00FF00 !important; } +.cm-s-the-matrix .CodeMirror-cursor { border-left: 1px solid #00FF00; } -.cm-s-the-matrix span.cm-keyword {color: #008803; font-weight: bold;} -.cm-s-the-matrix span.cm-atom {color: #3FF;} -.cm-s-the-matrix span.cm-number {color: #FFB94F;} -.cm-s-the-matrix span.cm-def {color: #99C;} -.cm-s-the-matrix span.cm-variable {color: #F6C;} -.cm-s-the-matrix span.cm-variable-2 {color: #C6F;} -.cm-s-the-matrix span.cm-variable-3 {color: #96F;} -.cm-s-the-matrix span.cm-property {color: #62FFA0;} -.cm-s-the-matrix span.cm-operator {color: #999} -.cm-s-the-matrix span.cm-comment {color: #CCCCCC;} -.cm-s-the-matrix span.cm-string {color: #39C;} -.cm-s-the-matrix span.cm-meta {color: #C9F;} -.cm-s-the-matrix span.cm-qualifier {color: #FFF700;} -.cm-s-the-matrix span.cm-builtin {color: #30a;} -.cm-s-the-matrix span.cm-bracket {color: #cc7;} -.cm-s-the-matrix span.cm-tag {color: #FFBD40;} -.cm-s-the-matrix span.cm-attribute {color: #FFF700;} -.cm-s-the-matrix span.cm-error {color: #FF0000;} +.cm-s-the-matrix span.cm-keyword { color: #008803; font-weight: bold; } +.cm-s-the-matrix span.cm-atom { color: #3FF; } +.cm-s-the-matrix span.cm-number { color: #FFB94F; } +.cm-s-the-matrix span.cm-def { color: #99C; } +.cm-s-the-matrix span.cm-variable { color: #F6C; } +.cm-s-the-matrix span.cm-variable-2 { color: #C6F; } +.cm-s-the-matrix span.cm-variable-3 { color: #96F; } +.cm-s-the-matrix span.cm-property { color: #62FFA0; } +.cm-s-the-matrix span.cm-operator { color: #999; } +.cm-s-the-matrix span.cm-comment { color: #CCCCCC; } +.cm-s-the-matrix span.cm-string { color: #39C; } +.cm-s-the-matrix span.cm-meta { color: #C9F; } +.cm-s-the-matrix span.cm-qualifier { color: #FFF700; } +.cm-s-the-matrix span.cm-builtin { color: #30a; } +.cm-s-the-matrix span.cm-bracket { color: #cc7; } +.cm-s-the-matrix span.cm-tag { color: #FFBD40; } +.cm-s-the-matrix span.cm-attribute { color: #FFF700; } +.cm-s-the-matrix span.cm-error { color: #FF0000; } -.cm-s-the-matrix .CodeMirror-activeline-background {background: #040;} +.cm-s-the-matrix .CodeMirror-activeline-background { background: #040; } diff --git a/codemirror/theme/tomorrow-night-bright.css b/codemirror/theme/tomorrow-night-bright.css index decb82d3..b6dd4a92 100644 --- a/codemirror/theme/tomorrow-night-bright.css +++ b/codemirror/theme/tomorrow-night-bright.css @@ -7,29 +7,29 @@ */ -.cm-s-tomorrow-night-bright.CodeMirror {background: #000000; color: #eaeaea;} -.cm-s-tomorrow-night-bright div.CodeMirror-selected {background: #424242 !important;} -.cm-s-tomorrow-night-bright .CodeMirror-gutters {background: #000000; border-right: 0px;} +.cm-s-tomorrow-night-bright.CodeMirror { background: #000000; color: #eaeaea; } +.cm-s-tomorrow-night-bright div.CodeMirror-selected { background: #424242; } +.cm-s-tomorrow-night-bright .CodeMirror-gutters { background: #000000; border-right: 0px; } .cm-s-tomorrow-night-bright .CodeMirror-guttermarker { color: #e78c45; } .cm-s-tomorrow-night-bright .CodeMirror-guttermarker-subtle { color: #777; } -.cm-s-tomorrow-night-bright .CodeMirror-linenumber {color: #424242;} -.cm-s-tomorrow-night-bright .CodeMirror-cursor {border-left: 1px solid #6A6A6A !important;} +.cm-s-tomorrow-night-bright .CodeMirror-linenumber { color: #424242; } +.cm-s-tomorrow-night-bright .CodeMirror-cursor { border-left: 1px solid #6A6A6A; } -.cm-s-tomorrow-night-bright span.cm-comment {color: #d27b53;} -.cm-s-tomorrow-night-bright span.cm-atom {color: #a16a94;} -.cm-s-tomorrow-night-bright span.cm-number {color: #a16a94;} +.cm-s-tomorrow-night-bright span.cm-comment { color: #d27b53; } +.cm-s-tomorrow-night-bright span.cm-atom { color: #a16a94; } +.cm-s-tomorrow-night-bright span.cm-number { color: #a16a94; } -.cm-s-tomorrow-night-bright span.cm-property, .cm-s-tomorrow-night-bright span.cm-attribute {color: #99cc99;} -.cm-s-tomorrow-night-bright span.cm-keyword {color: #d54e53;} -.cm-s-tomorrow-night-bright span.cm-string {color: #e7c547;} +.cm-s-tomorrow-night-bright span.cm-property, .cm-s-tomorrow-night-bright span.cm-attribute { color: #99cc99; } +.cm-s-tomorrow-night-bright span.cm-keyword { color: #d54e53; } +.cm-s-tomorrow-night-bright span.cm-string { color: #e7c547; } -.cm-s-tomorrow-night-bright span.cm-variable {color: #b9ca4a;} -.cm-s-tomorrow-night-bright span.cm-variable-2 {color: #7aa6da;} -.cm-s-tomorrow-night-bright span.cm-def {color: #e78c45;} -.cm-s-tomorrow-night-bright span.cm-bracket {color: #eaeaea;} -.cm-s-tomorrow-night-bright span.cm-tag {color: #d54e53;} -.cm-s-tomorrow-night-bright span.cm-link {color: #a16a94;} -.cm-s-tomorrow-night-bright span.cm-error {background: #d54e53; color: #6A6A6A;} +.cm-s-tomorrow-night-bright span.cm-variable { color: #b9ca4a; } +.cm-s-tomorrow-night-bright span.cm-variable-2 { color: #7aa6da; } +.cm-s-tomorrow-night-bright span.cm-def { color: #e78c45; } +.cm-s-tomorrow-night-bright span.cm-bracket { color: #eaeaea; } +.cm-s-tomorrow-night-bright span.cm-tag { color: #d54e53; } +.cm-s-tomorrow-night-bright span.cm-link { color: #a16a94; } +.cm-s-tomorrow-night-bright span.cm-error { background: #d54e53; color: #6A6A6A; } -.cm-s-tomorrow-night-bright .CodeMirror-activeline-background {background: #2a2a2a !important;} -.cm-s-tomorrow-night-bright .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-tomorrow-night-bright .CodeMirror-activeline-background { background: #2a2a2a; } +.cm-s-tomorrow-night-bright .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/tomorrow-night-eighties.css b/codemirror/theme/tomorrow-night-eighties.css index a8ee8f5d..2a9debc3 100644 --- a/codemirror/theme/tomorrow-night-eighties.css +++ b/codemirror/theme/tomorrow-night-eighties.css @@ -8,31 +8,31 @@ */ -.cm-s-tomorrow-night-eighties.CodeMirror {background: #000000; color: #CCCCCC;} -.cm-s-tomorrow-night-eighties div.CodeMirror-selected {background: #2D2D2D !important;} +.cm-s-tomorrow-night-eighties.CodeMirror { background: #000000; color: #CCCCCC; } +.cm-s-tomorrow-night-eighties div.CodeMirror-selected { background: #2D2D2D; } .cm-s-tomorrow-night-eighties .CodeMirror-line::selection, .cm-s-tomorrow-night-eighties .CodeMirror-line > span::selection, .cm-s-tomorrow-night-eighties .CodeMirror-line > span > span::selection { background: rgba(45, 45, 45, 0.99); } .cm-s-tomorrow-night-eighties .CodeMirror-line::-moz-selection, .cm-s-tomorrow-night-eighties .CodeMirror-line > span::-moz-selection, .cm-s-tomorrow-night-eighties .CodeMirror-line > span > span::-moz-selection { background: rgba(45, 45, 45, 0.99); } -.cm-s-tomorrow-night-eighties .CodeMirror-gutters {background: #000000; border-right: 0px;} +.cm-s-tomorrow-night-eighties .CodeMirror-gutters { background: #000000; border-right: 0px; } .cm-s-tomorrow-night-eighties .CodeMirror-guttermarker { color: #f2777a; } .cm-s-tomorrow-night-eighties .CodeMirror-guttermarker-subtle { color: #777; } -.cm-s-tomorrow-night-eighties .CodeMirror-linenumber {color: #515151;} -.cm-s-tomorrow-night-eighties .CodeMirror-cursor {border-left: 1px solid #6A6A6A !important;} +.cm-s-tomorrow-night-eighties .CodeMirror-linenumber { color: #515151; } +.cm-s-tomorrow-night-eighties .CodeMirror-cursor { border-left: 1px solid #6A6A6A; } -.cm-s-tomorrow-night-eighties span.cm-comment {color: #d27b53;} -.cm-s-tomorrow-night-eighties span.cm-atom {color: #a16a94;} -.cm-s-tomorrow-night-eighties span.cm-number {color: #a16a94;} +.cm-s-tomorrow-night-eighties span.cm-comment { color: #d27b53; } +.cm-s-tomorrow-night-eighties span.cm-atom { color: #a16a94; } +.cm-s-tomorrow-night-eighties span.cm-number { color: #a16a94; } -.cm-s-tomorrow-night-eighties span.cm-property, .cm-s-tomorrow-night-eighties span.cm-attribute {color: #99cc99;} -.cm-s-tomorrow-night-eighties span.cm-keyword {color: #f2777a;} -.cm-s-tomorrow-night-eighties span.cm-string {color: #ffcc66;} +.cm-s-tomorrow-night-eighties span.cm-property, .cm-s-tomorrow-night-eighties span.cm-attribute { color: #99cc99; } +.cm-s-tomorrow-night-eighties span.cm-keyword { color: #f2777a; } +.cm-s-tomorrow-night-eighties span.cm-string { color: #ffcc66; } -.cm-s-tomorrow-night-eighties span.cm-variable {color: #99cc99;} -.cm-s-tomorrow-night-eighties span.cm-variable-2 {color: #6699cc;} -.cm-s-tomorrow-night-eighties span.cm-def {color: #f99157;} -.cm-s-tomorrow-night-eighties span.cm-bracket {color: #CCCCCC;} -.cm-s-tomorrow-night-eighties span.cm-tag {color: #f2777a;} -.cm-s-tomorrow-night-eighties span.cm-link {color: #a16a94;} -.cm-s-tomorrow-night-eighties span.cm-error {background: #f2777a; color: #6A6A6A;} +.cm-s-tomorrow-night-eighties span.cm-variable { color: #99cc99; } +.cm-s-tomorrow-night-eighties span.cm-variable-2 { color: #6699cc; } +.cm-s-tomorrow-night-eighties span.cm-def { color: #f99157; } +.cm-s-tomorrow-night-eighties span.cm-bracket { color: #CCCCCC; } +.cm-s-tomorrow-night-eighties span.cm-tag { color: #f2777a; } +.cm-s-tomorrow-night-eighties span.cm-link { color: #a16a94; } +.cm-s-tomorrow-night-eighties span.cm-error { background: #f2777a; color: #6A6A6A; } -.cm-s-tomorrow-night-eighties .CodeMirror-activeline-background {background: #343600 !important;} -.cm-s-tomorrow-night-eighties .CodeMirror-matchingbracket { text-decoration: underline; color: white !important;} +.cm-s-tomorrow-night-eighties .CodeMirror-activeline-background { background: #343600; } +.cm-s-tomorrow-night-eighties .CodeMirror-matchingbracket { text-decoration: underline; color: white !important; } diff --git a/codemirror/theme/ttcn.css b/codemirror/theme/ttcn.css new file mode 100644 index 00000000..b3d46564 --- /dev/null +++ b/codemirror/theme/ttcn.css @@ -0,0 +1,64 @@ +.cm-s-ttcn .cm-quote { color: #090; } +.cm-s-ttcn .cm-negative { color: #d44; } +.cm-s-ttcn .cm-positive { color: #292; } +.cm-s-ttcn .cm-header, .cm-strong { font-weight: bold; } +.cm-s-ttcn .cm-em { font-style: italic; } +.cm-s-ttcn .cm-link { text-decoration: underline; } +.cm-s-ttcn .cm-strikethrough { text-decoration: line-through; } +.cm-s-ttcn .cm-header { color: #00f; font-weight: bold; } + +.cm-s-ttcn .cm-atom { color: #219; } +.cm-s-ttcn .cm-attribute { color: #00c; } +.cm-s-ttcn .cm-bracket { color: #997; } +.cm-s-ttcn .cm-comment { color: #333333; } +.cm-s-ttcn .cm-def { color: #00f; } +.cm-s-ttcn .cm-em { font-style: italic; } +.cm-s-ttcn .cm-error { color: #f00; } +.cm-s-ttcn .cm-hr { color: #999; } +.cm-s-ttcn .cm-invalidchar { color: #f00; } +.cm-s-ttcn .cm-keyword { font-weight:bold; } +.cm-s-ttcn .cm-link { color: #00c; text-decoration: underline; } +.cm-s-ttcn .cm-meta { color: #555; } +.cm-s-ttcn .cm-negative { color: #d44; } +.cm-s-ttcn .cm-positive { color: #292; } +.cm-s-ttcn .cm-qualifier { color: #555; } +.cm-s-ttcn .cm-strikethrough { text-decoration: line-through; } +.cm-s-ttcn .cm-string { color: #006400; } +.cm-s-ttcn .cm-string-2 { color: #f50; } +.cm-s-ttcn .cm-strong { font-weight: bold; } +.cm-s-ttcn .cm-tag { color: #170; } +.cm-s-ttcn .cm-variable { color: #8B2252; } +.cm-s-ttcn .cm-variable-2 { color: #05a; } +.cm-s-ttcn .cm-variable-3 { color: #085; } + +.cm-s-ttcn .cm-invalidchar { color: #f00; } + +/* ASN */ +.cm-s-ttcn .cm-accessTypes, +.cm-s-ttcn .cm-compareTypes { color: #27408B; } +.cm-s-ttcn .cm-cmipVerbs { color: #8B2252; } +.cm-s-ttcn .cm-modifier { color:#D2691E; } +.cm-s-ttcn .cm-status { color:#8B4545; } +.cm-s-ttcn .cm-storage { color:#A020F0; } +.cm-s-ttcn .cm-tags { color:#006400; } + +/* CFG */ +.cm-s-ttcn .cm-externalCommands { color: #8B4545; font-weight:bold; } +.cm-s-ttcn .cm-fileNCtrlMaskOptions, +.cm-s-ttcn .cm-sectionTitle { color: #2E8B57; font-weight:bold; } + +/* TTCN */ +.cm-s-ttcn .cm-booleanConsts, +.cm-s-ttcn .cm-otherConsts, +.cm-s-ttcn .cm-verdictConsts { color: #006400; } +.cm-s-ttcn .cm-configOps, +.cm-s-ttcn .cm-functionOps, +.cm-s-ttcn .cm-portOps, +.cm-s-ttcn .cm-sutOps, +.cm-s-ttcn .cm-timerOps, +.cm-s-ttcn .cm-verdictOps { color: #0000FF; } +.cm-s-ttcn .cm-preprocessor, +.cm-s-ttcn .cm-templateMatch, +.cm-s-ttcn .cm-ttcn3Macros { color: #27408B; } +.cm-s-ttcn .cm-types { color: #A52A2A; font-weight:bold; } +.cm-s-ttcn .cm-visibilityModifiers { font-weight:bold; } diff --git a/codemirror/theme/twilight.css b/codemirror/theme/twilight.css index 360d44af..d342b899 100644 --- a/codemirror/theme/twilight.css +++ b/codemirror/theme/twilight.css @@ -1,5 +1,5 @@ .cm-s-twilight.CodeMirror { background: #141414; color: #f7f7f7; } /**/ -.cm-s-twilight .CodeMirror-selected { background: #323232 !important; } /**/ +.cm-s-twilight div.CodeMirror-selected { background: #323232; } /**/ .cm-s-twilight .CodeMirror-line::selection, .cm-s-twilight .CodeMirror-line > span::selection, .cm-s-twilight .CodeMirror-line > span > span::selection { background: rgba(50, 50, 50, 0.99); } .cm-s-twilight .CodeMirror-line::-moz-selection, .cm-s-twilight .CodeMirror-line > span::-moz-selection, .cm-s-twilight .CodeMirror-line > span > span::-moz-selection { background: rgba(50, 50, 50, 0.99); } @@ -7,9 +7,9 @@ .cm-s-twilight .CodeMirror-guttermarker { color: white; } .cm-s-twilight .CodeMirror-guttermarker-subtle { color: #aaa; } .cm-s-twilight .CodeMirror-linenumber { color: #aaa; } -.cm-s-twilight .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-twilight .CodeMirror-cursor { border-left: 1px solid white; } -.cm-s-twilight .cm-keyword { color: #f9ee98; } /**/ +.cm-s-twilight .cm-keyword { color: #f9ee98; } /**/ .cm-s-twilight .cm-atom { color: #FC0; } .cm-s-twilight .cm-number { color: #ca7841; } /**/ .cm-s-twilight .cm-def { color: #8DA6CE; } @@ -18,15 +18,15 @@ .cm-s-twilight .cm-operator { color: #cda869; } /**/ .cm-s-twilight .cm-comment { color:#777; font-style:italic; font-weight:normal; } /**/ .cm-s-twilight .cm-string { color:#8f9d6a; font-style:italic; } /**/ -.cm-s-twilight .cm-string-2 { color:#bd6b18 } /*?*/ +.cm-s-twilight .cm-string-2 { color:#bd6b18; } /*?*/ .cm-s-twilight .cm-meta { background-color:#141414; color:#f7f7f7; } /*?*/ .cm-s-twilight .cm-builtin { color: #cda869; } /*?*/ .cm-s-twilight .cm-tag { color: #997643; } /**/ .cm-s-twilight .cm-attribute { color: #d6bb6d; } /*?*/ .cm-s-twilight .cm-header { color: #FF6400; } .cm-s-twilight .cm-hr { color: #AEAEAE; } -.cm-s-twilight .cm-link { color:#ad9361; font-style:italic; text-decoration:none; } /**/ +.cm-s-twilight .cm-link { color:#ad9361; font-style:italic; text-decoration:none; } /**/ .cm-s-twilight .cm-error { border-bottom: 1px solid red; } -.cm-s-twilight .CodeMirror-activeline-background {background: #27282E !important;} -.cm-s-twilight .CodeMirror-matchingbracket {outline:1px solid grey; color:white !important;} +.cm-s-twilight .CodeMirror-activeline-background { background: #27282E; } +.cm-s-twilight .CodeMirror-matchingbracket { outline:1px solid grey; color:white !important; } diff --git a/codemirror/theme/vibrant-ink.css b/codemirror/theme/vibrant-ink.css index 8d3e99d3..ac4ec6d8 100644 --- a/codemirror/theme/vibrant-ink.css +++ b/codemirror/theme/vibrant-ink.css @@ -1,7 +1,7 @@ /* Taken from the popular Visual Studio Vibrant Ink Schema */ .cm-s-vibrant-ink.CodeMirror { background: black; color: white; } -.cm-s-vibrant-ink .CodeMirror-selected { background: #35493c !important; } +.cm-s-vibrant-ink div.CodeMirror-selected { background: #35493c; } .cm-s-vibrant-ink .CodeMirror-line::selection, .cm-s-vibrant-ink .CodeMirror-line > span::selection, .cm-s-vibrant-ink .CodeMirror-line > span > span::selection { background: rgba(53, 73, 60, 0.99); } .cm-s-vibrant-ink .CodeMirror-line::-moz-selection, .cm-s-vibrant-ink .CodeMirror-line > span::-moz-selection, .cm-s-vibrant-ink .CodeMirror-line > span > span::-moz-selection { background: rgba(53, 73, 60, 0.99); } @@ -9,18 +9,18 @@ .cm-s-vibrant-ink .CodeMirror-guttermarker { color: white; } .cm-s-vibrant-ink .CodeMirror-guttermarker-subtle { color: #d0d0d0; } .cm-s-vibrant-ink .CodeMirror-linenumber { color: #d0d0d0; } -.cm-s-vibrant-ink .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-vibrant-ink .CodeMirror-cursor { border-left: 1px solid white; } -.cm-s-vibrant-ink .cm-keyword { color: #CC7832; } +.cm-s-vibrant-ink .cm-keyword { color: #CC7832; } .cm-s-vibrant-ink .cm-atom { color: #FC0; } .cm-s-vibrant-ink .cm-number { color: #FFEE98; } .cm-s-vibrant-ink .cm-def { color: #8DA6CE; } -.cm-s-vibrant-ink span.cm-variable-2, .cm-s-vibrant span.cm-tag { color: #FFC66D } -.cm-s-vibrant-ink span.cm-variable-3, .cm-s-vibrant span.cm-def { color: #FFC66D } +.cm-s-vibrant-ink span.cm-variable-2, .cm-s-vibrant span.cm-tag { color: #FFC66D; } +.cm-s-vibrant-ink span.cm-variable-3, .cm-s-vibrant span.cm-def { color: #FFC66D; } .cm-s-vibrant-ink .cm-operator { color: #888; } .cm-s-vibrant-ink .cm-comment { color: gray; font-weight: bold; } -.cm-s-vibrant-ink .cm-string { color: #A5C25C } -.cm-s-vibrant-ink .cm-string-2 { color: red } +.cm-s-vibrant-ink .cm-string { color: #A5C25C; } +.cm-s-vibrant-ink .cm-string-2 { color: red; } .cm-s-vibrant-ink .cm-meta { color: #D8FA3C; } .cm-s-vibrant-ink .cm-builtin { color: #8DA6CE; } .cm-s-vibrant-ink .cm-tag { color: #8DA6CE; } @@ -30,5 +30,5 @@ .cm-s-vibrant-ink .cm-link { color: blue; } .cm-s-vibrant-ink .cm-error { border-bottom: 1px solid red; } -.cm-s-vibrant-ink .CodeMirror-activeline-background {background: #27282E !important;} -.cm-s-vibrant-ink .CodeMirror-matchingbracket {outline:1px solid grey; color:white !important;} +.cm-s-vibrant-ink .CodeMirror-activeline-background { background: #27282E; } +.cm-s-vibrant-ink .CodeMirror-matchingbracket { outline:1px solid grey; color:white !important; } diff --git a/codemirror/theme/xq-dark.css b/codemirror/theme/xq-dark.css index 5cdfe8f0..e3bd960b 100644 --- a/codemirror/theme/xq-dark.css +++ b/codemirror/theme/xq-dark.css @@ -21,33 +21,33 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ .cm-s-xq-dark.CodeMirror { background: #0a001f; color: #f8f8f8; } -.cm-s-xq-dark .CodeMirror-selected { background: #27007A !important; } +.cm-s-xq-dark div.CodeMirror-selected { background: #27007A; } .cm-s-xq-dark .CodeMirror-line::selection, .cm-s-xq-dark .CodeMirror-line > span::selection, .cm-s-xq-dark .CodeMirror-line > span > span::selection { background: rgba(39, 0, 122, 0.99); } .cm-s-xq-dark .CodeMirror-line::-moz-selection, .cm-s-xq-dark .CodeMirror-line > span::-moz-selection, .cm-s-xq-dark .CodeMirror-line > span > span::-moz-selection { background: rgba(39, 0, 122, 0.99); } .cm-s-xq-dark .CodeMirror-gutters { background: #0a001f; border-right: 1px solid #aaa; } .cm-s-xq-dark .CodeMirror-guttermarker { color: #FFBD40; } .cm-s-xq-dark .CodeMirror-guttermarker-subtle { color: #f8f8f8; } .cm-s-xq-dark .CodeMirror-linenumber { color: #f8f8f8; } -.cm-s-xq-dark .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-xq-dark .CodeMirror-cursor { border-left: 1px solid white; } -.cm-s-xq-dark span.cm-keyword {color: #FFBD40;} -.cm-s-xq-dark span.cm-atom {color: #6C8CD5;} -.cm-s-xq-dark span.cm-number {color: #164;} -.cm-s-xq-dark span.cm-def {color: #FFF; text-decoration:underline;} -.cm-s-xq-dark span.cm-variable {color: #FFF;} -.cm-s-xq-dark span.cm-variable-2 {color: #EEE;} -.cm-s-xq-dark span.cm-variable-3 {color: #DDD;} +.cm-s-xq-dark span.cm-keyword { color: #FFBD40; } +.cm-s-xq-dark span.cm-atom { color: #6C8CD5; } +.cm-s-xq-dark span.cm-number { color: #164; } +.cm-s-xq-dark span.cm-def { color: #FFF; text-decoration:underline; } +.cm-s-xq-dark span.cm-variable { color: #FFF; } +.cm-s-xq-dark span.cm-variable-2 { color: #EEE; } +.cm-s-xq-dark span.cm-variable-3 { color: #DDD; } .cm-s-xq-dark span.cm-property {} .cm-s-xq-dark span.cm-operator {} -.cm-s-xq-dark span.cm-comment {color: gray;} -.cm-s-xq-dark span.cm-string {color: #9FEE00;} -.cm-s-xq-dark span.cm-meta {color: yellow;} -.cm-s-xq-dark span.cm-qualifier {color: #FFF700;} -.cm-s-xq-dark span.cm-builtin {color: #30a;} -.cm-s-xq-dark span.cm-bracket {color: #cc7;} -.cm-s-xq-dark span.cm-tag {color: #FFBD40;} -.cm-s-xq-dark span.cm-attribute {color: #FFF700;} -.cm-s-xq-dark span.cm-error {color: #f00;} +.cm-s-xq-dark span.cm-comment { color: gray; } +.cm-s-xq-dark span.cm-string { color: #9FEE00; } +.cm-s-xq-dark span.cm-meta { color: yellow; } +.cm-s-xq-dark span.cm-qualifier { color: #FFF700; } +.cm-s-xq-dark span.cm-builtin { color: #30a; } +.cm-s-xq-dark span.cm-bracket { color: #cc7; } +.cm-s-xq-dark span.cm-tag { color: #FFBD40; } +.cm-s-xq-dark span.cm-attribute { color: #FFF700; } +.cm-s-xq-dark span.cm-error { color: #f00; } -.cm-s-xq-dark .CodeMirror-activeline-background {background: #27282E !important;} -.cm-s-xq-dark .CodeMirror-matchingbracket {outline:1px solid grey; color:white !important;} \ No newline at end of file +.cm-s-xq-dark .CodeMirror-activeline-background { background: #27282E; } +.cm-s-xq-dark .CodeMirror-matchingbracket { outline:1px solid grey; color:white !important; } diff --git a/codemirror/theme/xq-light.css b/codemirror/theme/xq-light.css index 20b5c796..8d2fcb66 100644 --- a/codemirror/theme/xq-light.css +++ b/codemirror/theme/xq-light.css @@ -20,24 +20,24 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -.cm-s-xq-light span.cm-keyword {line-height: 1em; font-weight: bold; color: #5A5CAD; } -.cm-s-xq-light span.cm-atom {color: #6C8CD5;} -.cm-s-xq-light span.cm-number {color: #164;} -.cm-s-xq-light span.cm-def {text-decoration:underline;} -.cm-s-xq-light span.cm-variable {color: black; } -.cm-s-xq-light span.cm-variable-2 {color:black;} -.cm-s-xq-light span.cm-variable-3 {color: black; } +.cm-s-xq-light span.cm-keyword { line-height: 1em; font-weight: bold; color: #5A5CAD; } +.cm-s-xq-light span.cm-atom { color: #6C8CD5; } +.cm-s-xq-light span.cm-number { color: #164; } +.cm-s-xq-light span.cm-def { text-decoration:underline; } +.cm-s-xq-light span.cm-variable { color: black; } +.cm-s-xq-light span.cm-variable-2 { color:black; } +.cm-s-xq-light span.cm-variable-3 { color: black; } .cm-s-xq-light span.cm-property {} .cm-s-xq-light span.cm-operator {} -.cm-s-xq-light span.cm-comment {color: #0080FF; font-style: italic;} -.cm-s-xq-light span.cm-string {color: red;} -.cm-s-xq-light span.cm-meta {color: yellow;} -.cm-s-xq-light span.cm-qualifier {color: grey} -.cm-s-xq-light span.cm-builtin {color: #7EA656;} -.cm-s-xq-light span.cm-bracket {color: #cc7;} -.cm-s-xq-light span.cm-tag {color: #3F7F7F;} -.cm-s-xq-light span.cm-attribute {color: #7F007F;} -.cm-s-xq-light span.cm-error {color: #f00;} +.cm-s-xq-light span.cm-comment { color: #0080FF; font-style: italic; } +.cm-s-xq-light span.cm-string { color: red; } +.cm-s-xq-light span.cm-meta { color: yellow; } +.cm-s-xq-light span.cm-qualifier { color: grey; } +.cm-s-xq-light span.cm-builtin { color: #7EA656; } +.cm-s-xq-light span.cm-bracket { color: #cc7; } +.cm-s-xq-light span.cm-tag { color: #3F7F7F; } +.cm-s-xq-light span.cm-attribute { color: #7F007F; } +.cm-s-xq-light span.cm-error { color: #f00; } -.cm-s-xq-light .CodeMirror-activeline-background {background: #e8f2ff !important;} -.cm-s-xq-light .CodeMirror-matchingbracket {outline:1px solid grey;color:black !important;background:yellow;} \ No newline at end of file +.cm-s-xq-light .CodeMirror-activeline-background { background: #e8f2ff; } +.cm-s-xq-light .CodeMirror-matchingbracket { outline:1px solid grey;color:black !important;background:yellow; } diff --git a/codemirror/theme/yeti.css b/codemirror/theme/yeti.css new file mode 100644 index 00000000..c70d4d21 --- /dev/null +++ b/codemirror/theme/yeti.css @@ -0,0 +1,44 @@ +/* + + Name: yeti + Author: Michael Kaminsky (http://github.com/mkaminsky11) + + Original yeti color scheme by Jesse Weed (https://github.com/jesseweed/yeti-syntax) + +*/ + + +.cm-s-yeti.CodeMirror { + background-color: #ECEAE8 !important; + color: #d1c9c0 !important; + border: none; +} + +.cm-s-yeti .CodeMirror-gutters { + color: #adaba6; + background-color: #E5E1DB; + border: none; +} +.cm-s-yeti .CodeMirror-cursor { border-left: solid thin #d1c9c0; } +.cm-s-yeti .CodeMirror-linenumber { color: #adaba6; } +.cm-s-yeti.CodeMirror-focused div.CodeMirror-selected { background: #DCD8D2; } +.cm-s-yeti .CodeMirror-line::selection, .cm-s-yeti .CodeMirror-line > span::selection, .cm-s-yeti .CodeMirror-line > span > span::selection { background: #DCD8D2; } +.cm-s-yeti .CodeMirror-line::-moz-selection, .cm-s-yeti .CodeMirror-line > span::-moz-selection, .cm-s-yeti .CodeMirror-line > span > span::-moz-selection { background: #DCD8D2; } +.cm-s-yeti span.cm-comment { color: #d4c8be; } +.cm-s-yeti span.cm-string, .cm-s-yeti span.cm-string-2 { color: #96c0d8; } +.cm-s-yeti span.cm-number { color: #a074c4; } +.cm-s-yeti span.cm-variable { color: #55b5db; } +.cm-s-yeti span.cm-variable-2 { color: #a074c4; } +.cm-s-yeti span.cm-def { color: #55b5db; } +.cm-s-yeti span.cm-operator { color: #9fb96e; } +.cm-s-yeti span.cm-keyword { color: #9fb96e; } +.cm-s-yeti span.cm-atom { color: #a074c4; } +.cm-s-yeti span.cm-meta { color: #96c0d8; } +.cm-s-yeti span.cm-tag { color: #96c0d8; } +.cm-s-yeti span.cm-attribute { color: #9fb96e; } +.cm-s-yeti span.cm-qualifier { color: #96c0d8; } +.cm-s-yeti span.cm-property { color: #a074c4; } +.cm-s-yeti span.cm-builtin { color: #a074c4; } +.cm-s-yeti span.cm-variable-3 { color: #96c0d8; } +.cm-s-yeti .CodeMirror-activeline-background { background: #E7E4E0; } +.cm-s-yeti .CodeMirror-matchingbracket { text-decoration: underline; } diff --git a/codemirror/theme/zenburn.css b/codemirror/theme/zenburn.css index f817198a..781c40ac 100644 --- a/codemirror/theme/zenburn.css +++ b/codemirror/theme/zenburn.css @@ -10,7 +10,7 @@ .cm-s-zenburn .CodeMirror-gutters { background: #3f3f3f !important; } .cm-s-zenburn .CodeMirror-foldgutter-open, .CodeMirror-foldgutter-folded { color: #999; } -.cm-s-zenburn .CodeMirror-cursor { border-left: 1px solid white !important; } +.cm-s-zenburn .CodeMirror-cursor { border-left: 1px solid white; } .cm-s-zenburn { background-color: #3f3f3f; color: #dcdccc; } .cm-s-zenburn span.cm-builtin { color: #dcdccc; font-weight: bold; } .cm-s-zenburn span.cm-comment { color: #7f9f7f; } @@ -33,5 +33,5 @@ .cm-s-zenburn span.CodeMirror-nonmatchingbracket { border-bottom: 1px solid; background: none; } .cm-s-zenburn .CodeMirror-activeline { background: #000000; } .cm-s-zenburn .CodeMirror-activeline-background { background: #000000; } -.cm-s-zenburn .CodeMirror-selected { background: #545454; } -.cm-s-zenburn .CodeMirror-focused .CodeMirror-selected { background: #4f4f4f; } +.cm-s-zenburn div.CodeMirror-selected { background: #545454; } +.cm-s-zenburn .CodeMirror-focused div.CodeMirror-selected { background: #4f4f4f; }